CVE-2026-100870 (GCVE-0-2026-100870)
Vulnerability from cvelistv5
Published
2026-09-27 13:09
Modified
2026-10-06 13:36
Severity ?
8.7 (High) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE
  • CWE-640 - Weak Password Recovery Mechanism for Forgotten Password
Summary
Sylius versions before 1.12.25, 1.13.17, 1.14.20, 2.1.16, and 2.2.9 build administrator password-reset links using the request Host header without validation, allowing unauthenticated attackers to redirect reset tokens to attacker-controlled domains. Attackers can request password resets for known administrator email addresses with forged Host headers to intercept valid reset tokens and take over administrator accounts.
References
Impacted products
Vendor Product Version
Sylius Sylius Version: 1.12.0   ≤
Version: 1.13.0   ≤
Version: 1.14.0   ≤
Version: 2.0.0   ≤
Version: 2.2.0   ≤
Create a notification for this product.
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-100870",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-09-30T15:45:04.275802Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-09-30T15:45:16.292Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "collectionURL": "https://packagist.org",
          "defaultStatus": "unaffected",
          "packageName": "sylius/sylius",
          "packageURL": "pkg:composer/sylius/sylius",
          "product": "Sylius",
          "vendor": "Sylius",
          "versions": [
            {
              "lessThan": "1.12.25",
              "status": "affected",
              "version": "1.12.0",
              "versionType": "semver"
            },
            {
              "lessThan": "1.13.17",
              "status": "affected",
              "version": "1.13.0",
              "versionType": "semver"
            },
            {
              "lessThan": "1.14.20",
              "status": "affected",
              "version": "1.14.0",
              "versionType": "semver"
            },
            {
              "lessThan": "2.1.16",
              "status": "affected",
              "version": "2.0.0",
              "versionType": "semver"
            },
            {
              "lessThan": "2.2.9",
              "status": "affected",
              "version": "2.2.0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:a:sylius:sylius:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "1.12.25",
                  "versionStartIncluding": "1.12.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:sylius:sylius:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "1.13.17",
                  "versionStartIncluding": "1.13.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:sylius:sylius:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "1.14.20",
                  "versionStartIncluding": "1.14.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:sylius:sylius:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "2.1.16",
                  "versionStartIncluding": "2.0.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:sylius:sylius:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "2.2.9",
                  "versionStartIncluding": "2.2.0",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "leediay153 from Viettel Post"
        }
      ],
      "datePublic": "2026-09-02T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Sylius versions before 1.12.25, 1.13.17, 1.14.20, 2.1.16, and 2.2.9 build administrator password-reset links using the request Host header without validation, allowing unauthenticated attackers to redirect reset tokens to attacker-controlled domains. Attackers can request password resets for known administrator email addresses with forged Host headers to intercept valid reset tokens and take over administrator accounts."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "baseScore": 8.7,
            "baseSeverity": "HIGH",
            "privilegesRequired": "NONE",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "PASSIVE",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "HIGH"
          },
          "format": "CVSS"
        },
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "format": "CVSS"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-640",
              "description": "Weak Password Recovery Mechanism for Forgotten Password",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-10-06T13:36:50.158Z",
        "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "shortName": "VulnCheck"
      },
      "references": [
        {
          "name": "GitHub Security Advisory (GHSA-77w3-2367-7xvq)",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://github.com/Sylius/Sylius/security/advisories/GHSA-77w3-2367-7xvq"
        },
        {
          "tags": [
            "patch",
            "issue-tracking"
          ],
          "url": "https://github.com/Sylius/Sylius/pull/19215"
        },
        {
          "tags": [
            "patch"
          ],
          "url": "https://github.com/Sylius/Sylius/commit/1255d75b20d3d88a5e5c8d46791504134c838480"
        },
        {
          "name": "Sylius v2.2.9 Release Notes",
          "tags": [
            "release-notes"
          ],
          "url": "https://github.com/Sylius/Sylius/releases/tag/v2.2.9"
        },
        {
          "tags": [
            "product"
          ],
          "url": "https://github.com/Sylius/Sylius"
        },
        {
          "name": "VulnCheck Advisory: Sylius before 1.12.25, 1.13.17, 1.14.20, 2.1.16, and 2.2.9 Admin Password Reset Poisoning via Host Header",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://www.vulncheck.com/advisories/sylius-before-1.12.25-1.13.17-1.14.20-2.1.16-and-2.2.9-admin-password-reset-poisoning-via-host-header"
        }
      ],
      "title": "Sylius before 1.12.25, 1.13.17, 1.14.20, 2.1.16, and 2.2.9 Admin Password Reset Poisoning via Host Header",
      "x_generator": {
        "engine": "vulncheck-endgame"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
    "assignerShortName": "VulnCheck",
    "cveId": "CVE-2026-100870",
    "datePublished": "2026-09-27T13:09:54.715Z",
    "dateReserved": "2026-09-27T00:20:54.408Z",
    "dateUpdated": "2026-10-06T13:36:50.158Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-100870\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-09-30T15:45:04.275802Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-09-30T15:45:11.315Z\"}}], \"cna\": {\"title\": \"Sylius before 1.12.25, 1.13.17, 1.14.20, 2.1.16, and 2.2.9 Admin Password Reset Poisoning via Host Header\", \"credits\": [{\"lang\": \"en\", \"type\": \"finder\", \"value\": \"leediay153 from Viettel Post\"}], \"metrics\": [{\"format\": \"CVSS\", \"cvssV4_0\": {\"version\": \"4.0\", \"baseScore\": 8.7, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N\", \"userInteraction\": \"PASSIVE\", \"attackComplexity\": \"LOW\", \"attackRequirements\": \"NONE\", \"privilegesRequired\": \"NONE\", \"subIntegrityImpact\": \"NONE\", \"vulnIntegrityImpact\": \"HIGH\", \"subAvailabilityImpact\": \"NONE\", \"vulnAvailabilityImpact\": \"HIGH\", \"subConfidentialityImpact\": \"NONE\", \"vulnConfidentialityImpact\": \"HIGH\"}}, {\"format\": \"CVSS\", \"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 8.8, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H\", \"integrityImpact\": \"HIGH\", \"userInteraction\": \"REQUIRED\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"HIGH\"}}], \"affected\": [{\"vendor\": \"Sylius\", \"product\": \"Sylius\", \"versions\": [{\"status\": \"affected\", \"version\": \"1.12.0\", \"lessThan\": \"1.12.25\", \"versionType\": \"semver\"}, {\"status\": \"affected\", \"version\": \"1.13.0\", \"lessThan\": \"1.13.17\", \"versionType\": \"semver\"}, {\"status\": \"affected\", \"version\": \"1.14.0\", \"lessThan\": \"1.14.20\", \"versionType\": \"semver\"}, {\"status\": \"affected\", \"version\": \"2.0.0\", \"lessThan\": \"2.1.16\", \"versionType\": \"semver\"}, {\"status\": \"affected\", \"version\": \"2.2.0\", \"lessThan\": \"2.2.9\", \"versionType\": \"semver\"}], \"packageURL\": \"pkg:composer/sylius/sylius\", \"packageName\": \"sylius/sylius\", \"collectionURL\": \"https://packagist.org\", \"defaultStatus\": \"unaffected\"}], \"datePublic\": \"2026-09-02T00:00:00.000Z\", \"references\": [{\"url\": \"https://github.com/Sylius/Sylius/security/advisories/GHSA-77w3-2367-7xvq\", \"name\": \"GitHub Security Advisory (GHSA-77w3-2367-7xvq)\", \"tags\": [\"vendor-advisory\"]}, {\"url\": \"https://github.com/Sylius/Sylius/pull/19215\", \"tags\": [\"patch\", \"issue-tracking\"]}, {\"url\": \"https://github.com/Sylius/Sylius/commit/1255d75b20d3d88a5e5c8d46791504134c838480\", \"tags\": [\"patch\"]}, {\"url\": \"https://github.com/Sylius/Sylius/releases/tag/v2.2.9\", \"name\": \"Sylius v2.2.9 Release Notes\", \"tags\": [\"release-notes\"]}, {\"url\": \"https://github.com/Sylius/Sylius\", \"tags\": [\"product\"]}, {\"url\": \"https://www.vulncheck.com/advisories/sylius-before-1.12.25-1.13.17-1.14.20-2.1.16-and-2.2.9-admin-password-reset-poisoning-via-host-header\", \"name\": \"VulnCheck Advisory: Sylius before 1.12.25, 1.13.17, 1.14.20, 2.1.16, and 2.2.9 Admin Password Reset Poisoning via Host Header\", \"tags\": [\"third-party-advisory\"]}], \"x_generator\": {\"engine\": \"vulncheck-endgame\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"Sylius versions before 1.12.25, 1.13.17, 1.14.20, 2.1.16, and 2.2.9 build administrator password-reset links using the request Host header without validation, allowing unauthenticated attackers to redirect reset tokens to attacker-controlled domains. Attackers can request password resets for known administrator email addresses with forged Host headers to intercept valid reset tokens and take over administrator accounts.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-640\", \"description\": \"Weak Password Recovery Mechanism for Forgotten Password\"}]}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:a:sylius:sylius:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"1.12.25\", \"versionStartIncluding\": \"1.12.0\"}, {\"criteria\": \"cpe:2.3:a:sylius:sylius:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"1.13.17\", \"versionStartIncluding\": \"1.13.0\"}, {\"criteria\": \"cpe:2.3:a:sylius:sylius:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"1.14.20\", \"versionStartIncluding\": \"1.14.0\"}, {\"criteria\": \"cpe:2.3:a:sylius:sylius:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"2.1.16\", \"versionStartIncluding\": \"2.0.0\"}, {\"criteria\": \"cpe:2.3:a:sylius:sylius:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"2.2.9\", \"versionStartIncluding\": \"2.2.0\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"83251b91-4cc7-4094-a5c7-464a1b83ea10\", \"shortName\": \"VulnCheck\", \"dateUpdated\": \"2026-10-06T13:36:50.158Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2026-100870\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-10-06T13:36:50.158Z\", \"dateReserved\": \"2026-09-27T00:20:54.408Z\", \"assignerOrgId\": \"83251b91-4cc7-4094-a5c7-464a1b83ea10\", \"datePublished\": \"2026-09-27T13:09:54.715Z\", \"assignerShortName\": \"VulnCheck\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.