CVE-2026-5344: Textpattern XML-RPC TXP_RPCServer.php mt_uploadImage path traversal

Severity: medium (CVSS 6.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-04-02 · updated 2026-07-24
Weakness: CWE-22

Description

A security vulnerability has been detected in Textpattern up to 4.9.1. Affected by this vulnerability is the function mt_uploadImage of the file rpc/TXP_RPCServer.php of the component XML-RPC Handler. The manipulation of the argument file.name leads to path traversal. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. The vendor confirmed the issue and will provide a fix in the upcoming release.

Affected products

Textpattern: 4.9.0, 4.9.1

References

https://github.com/LTX-GOD/Mycve/blob/main/Textpatterncms_en.md
https://vuldb.com/submit/769166
https://vuldb.com/vuln/354696
https://vuldb.com/vuln/354696/cti

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