CVE-2025-13899
TR Timthumb <= 1.0.4 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes
CVSS Score
6.4
EPSS Score
0.0%
EPSS Percentile
0th
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 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.
| CWE | CWE-79 |
| Vendor | pntrinh |
| Product | tr timthumb |
| Published | Dec 6, 2025 |
| Last Updated | Apr 8, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
pntrinh / TR Timthumb
0 ≤ 1.0.4
References
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/675bf571-eb8b-4c72-9852-b3a2b37b9a04?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/tr-timthumb/trunk/inc/front.php#L39 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/tr-timthumb/tags/1.0.4/inc/front.php#L39
Credits
Peter Thaleikis