CVE-2026-5344

MEDIUM

Textpattern XML-RPC TXP_RPCServer.php mt_uploadImage path traversal

Title source: cna
STIX 2.1

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.

References (4)

Core 4
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-354696 | Textpattern XML-RPC TXP_RPCServer.php mt_uploadImage path traversal
https://vuldb.com/vuln/354696
Signature, Permissions Required signature permissions-required
VDB-354696 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/354696/cti
Third Party Advisory third-party-advisory
Submit #769166 | Textpattern 4.9.1 Textpattern XML-RPC Arbitrary File Write
https://vuldb.com/submit/769166

Scores

CVSS v3 6.3
EPSS 0.0033
EPSS Percentile 24.8%
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