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3 vulnerabilities found for Simple Ajax Chat by Unknown

CVE-2026-81807 (GCVE-0-2026-81807)
Vulnerability from cvelistv5
Published
2026-09-02 06:00
Modified
2026-09-02 10:45
Severity ?
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE
Summary
The Simple Ajax Chat WordPress plugin before 20260827 does not escape chat message content before rendering it, allowing unauthenticated users to inject arbitrary HTML attributes into the page and run scripts in the browser of anyone viewing the chat, including administrators.
References
Impacted products
Vendor Product Version
Unknown Simple Ajax Chat Version: 0   ≤
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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "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"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2026-81807",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
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                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-09-02T10:37:58.338660Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "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": "2026-09-02T10:45:54.257Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
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        {
          "defaultStatus": "unaffected",
          "product": "Simple Ajax Chat",
          "vendor": "Unknown",
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            {
              "lessThan": "20260827",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Erwan LR (WPScan)"
        },
        {
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          "type": "coordinator",
          "value": "WPScan"
        }
      ],
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        }
      ],
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        {
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            {
              "description": "CWE-79 Cross-Site Scripting (XSS)",
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              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-02T06:00:23.747Z",
        "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
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      },
      "references": [
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            "vdb-entry",
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          ],
          "url": "https://wpscan.com/vulnerability/7aceefd5-aa09-4828-b375-6a62997fa0c2/"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Simple Ajax Chat \u003c 20260827 - Unauthenticated Stored XSS via Chat Message Linkification",
      "x_generator": {
        "engine": "WPScan CVE Generator"
      }
    }
  },
  "cveMetadata": {
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    "assignerShortName": "WPScan",
    "cveId": "CVE-2026-81807",
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    "dateReserved": "2026-08-27T12:27:55.970Z",
    "dateUpdated": "2026-09-02T10:45:54.257Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

CVE-2024-2470 (GCVE-0-2024-2470)
Vulnerability from cvelistv5
Published
2024-06-04 06:00
Modified
2026-01-09 21:31
Severity ?
5.4 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CWE
Summary
The Simple Ajax Chat WordPress plugin before 20240412 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)
References
Impacted products
Vendor Product Version
Unknown Simple Ajax Chat Version: 0   ≤
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Show details on NVD website

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{
  "containers": {
    "adp": [
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:a:plugin-planet:simple_ajax_chat:*:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unaffected",
            "product": "simple_ajax_chat",
            "vendor": "plugin-planet",
            "versions": [
              {
                "lessThan": "20240412",
                "status": "affected",
                "version": "0",
                "versionType": "semver"
              }
            ]
          }
        ],
        "metrics": [
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              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 5.4,
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              "confidentialityImpact": "LOW",
              "integrityImpact": "LOW",
              "privilegesRequired": "LOW",
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              "userInteraction": "REQUIRED",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2024-2470",
                "options": [
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                    "Exploitation": "poc"
                  },
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                  },
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                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-06-06T15:23:55.243549Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "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": {
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-01T19:11:53.531Z",
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            "url": "https://wpscan.com/vulnerability/8514b8ce-ff23-4aba-b2f1-fd36beb7d2ff/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Simple Ajax Chat ",
          "vendor": "Unknown",
          "versions": [
            {
              "lessThan": "20240412",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "fourcade"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "WPScan"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
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        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-79 Cross-Site Scripting (XSS)",
              "lang": "en",
              "type": "CWE"
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        "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
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      },
      "references": [
        {
          "tags": [
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            "vdb-entry",
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          ],
          "url": "https://wpscan.com/vulnerability/8514b8ce-ff23-4aba-b2f1-fd36beb7d2ff/"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Simple Ajax Chat \u003c 20240412 - Admin+ Stored XSS",
      "x_generator": {
        "engine": "WPScan CVE Generator"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
    "assignerShortName": "WPScan",
    "cveId": "CVE-2024-2470",
    "datePublished": "2024-06-04T06:00:02.220Z",
    "dateReserved": "2024-03-14T19:14:23.713Z",
    "dateUpdated": "2026-01-09T21:31:21.626Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

CVE-2024-1983 (GCVE-0-2024-1983)
Vulnerability from cvelistv5
Published
2024-03-20 05:00
Modified
2024-08-01 19:17
Severity ?
7.1 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
CWE
Summary
The Simple Ajax Chat WordPress plugin before 20240223 does not prevent visitors from using malicious Names when using the chat, which will be reflected unsanitized to other users.
References
Impacted products
Vendor Product Version
Unknown Simple Ajax Chat Version: 0   ≤
Create a notification for this product.
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-01T18:56:22.570Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        },
        "references": [
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            ],
            "url": "https://wpscan.com/vulnerability/bf3a31de-a227-4db1-bd18-ce6a78dc96fb/"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:a:plugin-planet:simple_ajax_chat:*:*:*:*:*:wordpress:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "simple_ajax_chat",
            "vendor": "plugin-planet",
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              {
                "lessThan": "20240223",
                "status": "affected",
                "version": "0",
                "versionType": "semver"
              }
            ]
          }
        ],
        "metrics": [
          {
            "cvssV3_1": {
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              "attackVector": "NETWORK",
              "availabilityImpact": "LOW",
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              "confidentialityImpact": "LOW",
              "integrityImpact": "LOW",
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              "scope": "CHANGED",
              "userInteraction": "REQUIRED",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2024-1983",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
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                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-08-01T19:11:25.925998Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-08-01T19:17:11.130Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
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      }
    ],
    "cna": {
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        {
          "defaultStatus": "unaffected",
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          "vendor": "Unknown",
          "versions": [
            {
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              "status": "affected",
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            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "fourcade"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "WPScan"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The Simple Ajax Chat  WordPress plugin before 20240223 does not prevent visitors from using malicious Names when using the chat, which will be reflected unsanitized to other users."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-79 Cross-Site Scripting (XSS)",
              "lang": "en",
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          ]
        }
      ],
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        "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
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      },
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        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Simple Ajax Chat \u003c 20240223 - Unauthenticated Stored XSS",
      "x_generator": {
        "engine": "WPScan CVE Generator"
      }
    }
  },
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