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Medium

Typesetter CMS Reflected XSS via Editing.php

Type: advisorySources: OSV

Typesetter CMS versions up to and including 5.1 contain a reflected cross-site scripting (XSS) vulnerability in the Editing component. The images parameter (submitted as images[] in a POST request) is reflected into an HTML href attribute without proper context-aware output encoding in include/tool/Editing.php. An authenticated attacker with editing privileges can supply a JavaScript pseudo-protocol (e.g., javascript:) to trigger arbitrary JavaScript execution in the context of the victim's browser session.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2025-71164
Confirmed fixed CVEs
Not specified
Updated in this feed
3 Nov 2026, 05:57 UTC · Revision 1

Source evidence

Typesetter CMS Reflected XSS via Editing.php

core-osv · Original source

Published 14 Jan 2026, 18:27 UTC

Typesetter CMS versions up to and including 5.1 contain a reflected cross-site scripting (XSS) vulnerability in the Editing component. The images parameter (submitted as images[] in a POST request) is reflected into an HTML href attribute without proper context-aware output encoding in include/tool/Editing.php. An authenticated attacker with editing privileges can supply a JavaScript pseudo-protocol (e.g., javascript:) to trigger arbitrary JavaScript execution in the context of the victim's browser session.

osv:CVE-2025-71164
Complete source record
{
  "id": "d014b913d5827ba94fdccb4b0f746745b169d442175f181fda089385f2531b1a",
  "url": "https://osv.dev/vulnerability/CVE-2025-71164",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Typesetter CMS Reflected XSS via Editing.php",
    "summary": "Typesetter CMS versions up to and including 5.1 contain a reflected cross-site scripting (XSS) vulnerability in the Editing component. The images parameter (submitted as images[] in a POST request) is reflected into an HTML href attribute without proper context-aware output encoding in include/tool/Editing.php. An authenticated attacker with editing privileges can supply a JavaScript pseudo-protocol (e.g., javascript:) to trigger arbitrary JavaScript execution in the context of the victim's browser session.",
    "evidence": "osv:CVE-2025-71164",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2025-71164",
      "aliases": [
        "CVE-2025-71164"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/typesetter/typesetter",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "d02debf46bf934ede31d60cafe27976ec344869c"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "5.1"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "cpe": "cpe:2.3:a:typesettercms:typesetter:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "5.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v5.1",
            "v5.0.3",
            "v5.0.2",
            "v5.0.1",
            "v5.0",
            "5.0-rc4",
            "v5.0-rc3",
            "v5.0-rc2",
            "v5.0-rc1",
            "v5.0b2",
            "v5.0b1",
            "v4.6rc1",
            "v4.6b3",
            "v4.6b2",
            "v4.6b1",
            "v4.5",
            "4.5rc2",
            "4.5rc1",
            "v4.5b1",
            "v4.4rc2",
            "v4.4rc1",
            "v4.4b3",
            "v4.4b2",
            "v4.4b1",
            "v4.3.4",
            "v4.3.3",
            "v4.3.2",
            "v4.3.2rc2",
            "v4.3.2rc1",
            "v4.3.2b1",
            "v4.3.1",
            "v4.3",
            "v4.3rc3",
            "v4.3rc2",
            "v4.3rc1",
            "v4.3b2",
            "v4.3b1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-71164.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:26.124969372Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/71xxx/CVE-2025-71164.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-71164",
        "https://www.vulncheck.com/advisories/typesetter-cms-reflected-xss-via-editing-php",
        "https://github.com/Typesetter/Typesetter/issues/706",
        "https://github.com/Typesetter/Typesetter"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-79"
        ],
        "cna_assigner": "VulnCheck",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/71xxx/CVE-2025-71164.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-71164",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 492894,
  "published_at": "2026-01-14T18:27:45.418+00:00"
}