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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "Windows",
            "MacOS",
            "Linux"
          ],
          "product": "LimeSurvey Community Edition",
          "repo": "https://github.com/LimeSurvey/LimeSurvey",
          "vendor": "LimeSurvey",
          "versions": [
            {
              "lessThanOrEqual": "7.7.0",
              "status": "affected",
              "version": "3.0.0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:a:limesurvey:limesurvey_community_edition:*:*:windows:*:*:*:*:*",
                  "versionEndIncluding": "7.7.0",
                  "versionStartIncluding": "3.0.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:limesurvey:limesurvey_community_edition:*:*:macos:*:*:*:*:*",
                  "versionEndIncluding": "7.7.0",
                  "versionStartIncluding": "3.0.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:limesurvey:limesurvey_community_edition:*:*:linux:*:*:*:*:*",
                  "versionEndIncluding": "7.7.0",
                  "versionStartIncluding": "3.0.0",
                  "vulnerable": true
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              ],
              "negate": false,
              "operator": "OR"
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          ],
          "operator": "OR"
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      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Fluid Attacks\u0027 AI SAST Scanner"
        },
        {
          "lang": "en",
          "type": "finder",
          "value": "Miguel G\u00f3mez"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "LimeSurvey Community Edition 7.7.0 contains a stored cross-site scripting vulnerability in the Central Participants Database blocklist control. An authenticated user with only global participantpanel:import permission can import a CSV participant_id containing HTML. The import flow persists that value without model validation. When a CPDB editor opens the participant list, LimeSurvey derives ButtonGroupWidget id and name attributes from participant_id and inserts them without HTML encoding, causing attacker-controlled markup to execute in the victim\u0027s authenticated LimeSurvey origin. Exploitation can access session-exposed data and issue same-origin requests with the victim\u0027s effective permissions."
            }
          ],
          "value": "LimeSurvey Community Edition 7.7.0 contains a stored cross-site scripting vulnerability in the Central Participants Database blocklist control. An authenticated user with only global participantpanel:import permission can import a CSV participant_id containing HTML. The import flow persists that value without model validation. When a CPDB editor opens the participant list, LimeSurvey derives ButtonGroupWidget id and name attributes from participant_id and inserts them without HTML encoding, causing attacker-controlled markup to execute in the victim\u0027s authenticated LimeSurvey origin. Exploitation can access session-exposed data and issue same-origin requests with the victim\u0027s effective permissions."
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-592",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-592 Stored XSS"
            }
          ]
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "PRESENT",
            "attackVector": "NETWORK",
            "baseScore": 7.4,
            "baseSeverity": "HIGH",
            "exploitMaturity": "NOT_DEFINED",
            "privilegesRequired": "LOW",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "LOW",
            "subIntegrityImpact": "LOW",
            "userInteraction": "PASSIVE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:H/VI:H/VA:N/SC:L/SI:L/SA:N",
            "version": "4.0",
            "vulnAvailabilityImpact": "NONE",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "HIGH",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-79",
              "description": "CWE-79 Improper neutralization of input during web page generation (\u0027cross-site scripting\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-11-10T04:12:19.302Z",
        "orgId": "84fe0718-d6bb-4716-a7e8-81a6d1daa869",
        "shortName": "Fluid Attacks"
      },
      "references": [
        {
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://fluidattacks.com/es/advisories/angel"
        },
        {
          "tags": [
            "product"
          ],
          "url": "https://github.com/LimeSurvey/LimeSurvey/"
        },
        {
          "tags": [
            "patch"
          ],
          "url": "https://github.com/LimeSurvey/LimeSurvey/commit/4cd281828422abf94468052016eba8897d5ec9aa"
        },
        {
          "tags": [
            "release-notes"
          ],
          "url": "https://github.com/LimeSurvey/LimeSurvey/releases/tag/7.9.0+261029"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Upgrade to LimeSurvey Community Edition 7.9.0\u0026nbsp;\u003cspan\u003eor later; the vendor patch validates newly imported participant IDs and encodes ButtonGroupWidget attributes.\u003c/span\u003e"
            }
          ],
          "value": "Upgrade to LimeSurvey Community Edition 7.9.0\u00a0or later; the vendor patch validates newly imported participant IDs and encodes ButtonGroupWidget attributes."
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "timeline": [
        {
          "lang": "en",
          "time": "2026-10-22T05:00:00.000Z",
          "value": "Vulnerability discovered"
        },
        {
          "lang": "en",
          "time": "2026-10-23T16:46:00.000Z",
          "value": "Vendor contacted"
        },
        {
          "lang": "en",
          "time": "2026-10-28T18:27:00.000Z",
          "value": "Vendor replied"
        },
        {
          "lang": "en",
          "time": "2026-10-29T13:37:00.000Z",
          "value": "Vulnerability patched"
        },
        {
          "lang": "en",
          "time": "2026-11-10T04:10:00.000Z",
          "value": "Public disclosure"
        }
      ],
      "title": "LimeSurvey Community Edition 7.7.0 - Stored XSS in Central Participants blocklist control",
      "workarounds": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Restrict CPDB Import and Update permissions and remove suspicious participant IDs until upgrade completion."
            }
          ],
          "value": "Restrict CPDB Import and Update permissions and remove suspicious participant IDs until upgrade completion."
        }
      ],
      "x_generator": {
        "engine": "Vulnogram 1.0.5"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "84fe0718-d6bb-4716-a7e8-81a6d1daa869",
    "assignerShortName": "Fluid Attacks",
    "cveId": "CVE-2026-115640",
    "datePublished": "2026-11-10T04:12:19.302Z",
    "dateReserved": "2026-10-23T03:27:16.273Z",
    "dateUpdated": "2026-11-10T04:12:19.302Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}