Security advisory

{
  "id": "f45c8b3748835cea3a1dca574e954bef0cde2b29354135485e96917fb98cfb3d",
  "url": "https://osv.dev/vulnerability/CVE-2025-52131",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2025-52131",
    "summary": "The Mocca Calendar application before 2.15 for XWiki allows XSS via the background or text color field.",
    "evidence": "osv:CVE-2025-52131",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2025-52131",
      "aliases": [
        "CVE-2025-52131",
        "GHSA-jvq4-j2qw-q7x2"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/xwikisas/application-mocca-calendar",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "cfcd48e67d2f86a3ec5eea9b85f4f15382885e00"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.15"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.15"
                      }
                    ],
                    "source": "DESCRIPTION"
                  }
                ]
              }
            }
          ],
          "versions": [
            "application-mocca-calendar-2.14.2",
            "application-mocca-calendar-2.14.1",
            "application-mocca-calendar-2.14.0",
            "application-mocca-calendar-2.13.4",
            "application-mocca-calendar-2.13.3",
            "application-mocca-calendar-2.13.2",
            "application-mocca-calendar-2.13.1",
            "application-mocca-calendar-2.13",
            "application-mocca-calendar-2.12",
            "application-mocca-calendar-2.11.1",
            "application-mocca-calendar-2.11.1-rc1",
            "application-mocca-calendar-2.11",
            "application-mocca-calendar-2.11-rc-1",
            "application-mocca-calendar-2.10",
            "application-mocca-calendar-2.9.4",
            "application-mocca-calendar-2.9.3",
            "application-mocca-calendar-2.9.2",
            "application-mocca-calendar-2.9.1",
            "application-mocca-calendar-2.9",
            "application-mocca-calendar-2.8.10",
            "application-mocca-calendar-2.8.9",
            "application-mocca-calendar-2.8.8",
            "application-mocca-calendar-2.8.7",
            "application-mocca-calendar-2.8.6",
            "application-mocca-calendar-2.8.5",
            "application-mocca-calendar-2.8.4",
            "application-mocca-calendar-2.8.3",
            "application-mocca-calendar-2.8.2",
            "application-mocca-calendar-2.8.1",
            "application-mocca-calendar-2.8",
            "application-mocca-calendar-2.7.4",
            "application-mocca-calendar-2.7.3",
            "application-mocca-calendar-2.7.2",
            "application-mocca-calendar-2.7.1",
            "application-mocca-calendar-2.7",
            "application-mocca-calendar-2.6",
            "application-mocca-calendar-2.5",
            "application-mocca-calendar-2.4.4",
            "application-mocca-calendar-2.4.3",
            "application-mocca-calendar-2.4.2",
            "application-mocca-calendar-2.4.1",
            "application-mocca-calendar-2.4",
            "application-mocca-calendar-2.3.1",
            "application-mocca-calendar-2.3",
            "application-mocca-calendar-2.2",
            "application-mocca-calendar-2.1.3"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-52131.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:23.006409202Z",
      "provider": "osv",
      "references": [
        "https://extensions.xwiki.org/xwiki/bin/view/Extension/MoccaCalendar",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/52xxx/CVE-2025-52131.json",
        "https://github.com/xwikisas/application-mocca-calendar/security/advisories/GHSA-jvq4-j2qw-q7x2",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-52131",
        "https://github.com/xwiki-contrib/application-mocca-calendar",
        "https://github.com/xwikisas/application-mocca-calendar"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-79"
        ],
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/52xxx/CVE-2025-52131.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-52131",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 489084,
  "published_at": "2025-08-03T00:00:00+00:00"
}