Akaunting 3.1.21 - Authenticated stored XSS in document timeline

{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "cveMetadata": {
    "cveId": "CVE-2026-11943",
    "assignerOrgId": "84fe0718-d6bb-4716-a7e8-81a6d1daa869",
    "assignerShortName": "Fluid Attacks",
    "dateUpdated": "2026-06-22T16:28:28.901Z",
    "dateReserved": "2026-06-10T20:45:07.142Z",
    "datePublished": "2026-06-22T15:30:36.799Z",
    "state": "PUBLISHED"
  },
  "containers": {
    "cna": {
      "providerMetadata": {
        "orgId": "84fe0718-d6bb-4716-a7e8-81a6d1daa869",
        "shortName": "Fluid Attacks",
        "dateUpdated": "2026-06-22T15:32:35.425Z"
      },
      "title": "Akaunting 3.1.21 - Authenticated stored XSS in document timeline",
      "descriptions": [
        {
          "lang": "en",
          "value": "Akaunting 3.1.21 contains an authenticated stored cross-site scripting vulnerability in the document timeline shown on invoice and bill detail pages. An authenticated user can store HTML/JavaScript in their own profile name.",
          "supportingMedia": [
            {
              "type": "text/html",
              "base64": false,
              "value": "<p>Akaunting 3.1.21 contains an authenticated stored cross-site scripting vulnerability in the document timeline shown on invoice and bill detail pages. An authenticated user can store HTML/JavaScript in their own profile name.</p><br>"
            }
          ]
        }
      ],
      "affected": [
        {
          "vendor": "Akaunting",
          "product": "Akaunting",
          "platforms": [
            "Windows",
            "MacOS",
            "Linux"
          ],
          "repo": "https://github.com/akaunting/akaunting",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "3.1.21",
              "status": "affected"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')",
              "cweId": "CWE-79",
              "type": "CWE"
            }
          ]
        }
      ],
      "references": [
        {
          "url": "https://fluidattacks.com/es/advisories/thunder",
          "tags": [
            "third-party-advisory"
          ]
        },
        {
          "url": "https://github.com/akaunting/akaunting",
          "tags": [
            "product"
          ]
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-592",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-592 Stored XSS"
            }
          ]
        }
      ],
      "metrics": [
        {
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Oscar Naveda",
          "type": "finder"
        },
        {
          "lang": "en",
          "value": "Fluid Attacks' AI SAST Scanner",
          "type": "finder"
        }
      ]
    },
    "adp": [
      {
        "providerMetadata": {
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP",
          "dateUpdated": "2026-06-22T16:28:28.901Z"
        },
        "title": "CISA ADP Vulnrichment",
        "references": [
          {
            "url": "https://fluidattacks.com/es/advisories/thunder",
            "tags": [
              "exploit"
            ]
          }
        ],
        "metrics": [
          {}
        ]
      }
    ]
  }
}