CVE-2026-5344CWE-22

Textpattern XML-RPC TXP_RPCServer.php mt_uploadImage path traversal

Medium · published April 2, 2026

CVSS v4.0
5.3
EPSS
0%
Percentile
33.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00403 · 33.4th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-04-02T14:45Z
EPSS history
Timeline
  • 02 APR 14:45Z
    Textpattern XML-RPC TXP_RPCServer.php mt_uploadImage path traversal
    cvelistv5