CVE-2026-5344
MEDIUMTextpattern XML-RPC TXP_RPCServer.php mt_uploadImage path traversal
Title source: cnaDescription
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.
Scores
CVSS v3
6.3
EPSS
0.0002
EPSS Percentile
4.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-22
Status
published
Products (2)
None/Textpattern
4.9.0
None/Textpattern
4.9.1
Published
Apr 02, 2026
Tracked Since
Apr 02, 2026