Description
A weakness has been identified in SeaCMS up to 13.6. This affects an unknown part of the file /err.php. Executing a manipulation of the argument errtxt can lead to cross site scripting. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | SeaCMS | 13.0, 13.1, 13.2, 13.3, 13.4, 13.5, 13.6 | — |
References
- VDB-397103 | SeaCMS err.php cross site scripting vdb-entry technical-description
- VDB-397103 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- CVE-2026-82601 | CVE Analysis and Report third-party-advisory
- Submit #892786 | SeaCMS 13.6 Cross Site Scripting third-party-advisory
- https://github.com/T-Chachamaru/seacms-13.6-security-advisories/blob/a084a3e573240d54860153321df271280daec262/c-007-errtxt-reflected-xss.md exploit