{"id":"CVE-2025-13899","title":"The TR Timthumb plugin for WordPress is vulnerable to Stored Cross-Site Scripting via shortcode attributes in all versions up to, and including, 1.0.4 due to insufficient input sanitization and output escaping","summary":"The TR Timthumb plugin for WordPress is vulnerable to Stored Cross-Site Scripting via shortcode attributes in all versions up to, and including, 1.0.4 due to insufficient input sanitization and output escaping. This makes it possible for…","severity":"medium","cvss":6.4,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","cwe":["CWE-79"],"published":"2025-12-06","updated":"2026-10-15","sourceUpdated":"2026-10-15T20:10:00.197","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-13899","references":[{"url":"https://plugins.trac.wordpress.org/browser/tr-timthumb/tags/1.0.4/inc/front.php#L39","label":"security@wordfence.com"},{"url":"https://plugins.trac.wordpress.org/browser/tr-timthumb/trunk/inc/front.php#L39","label":"security@wordfence.com"},{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/675bf571-eb8b-4c72-9852-b3a2b37b9a04?source=cve","label":"security@wordfence.com"}],"tags":["nvd"],"epss":0.00222,"epssPercentile":0.12705,"ingestedAt":"2026-10-27T18:12:09.294Z","slug":"CVE-2025-13899","body":"## Overview\n\nThe TR Timthumb plugin for WordPress is vulnerable to Stored Cross-Site Scripting via shortcode attributes in all versions up to, and including, 1.0.4 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":35,"depthScoreParts":{"impact":35.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}