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

Quick assessment

Affected
n/a Textpattern
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Textpattern是Textpattern团队的一款简洁而又漂亮的Blog引擎。 Textpattern 4.9.1及之前版本存在路径遍历漏洞，该漏洞源于对文件rpc/TXP_RPCServer.php中XML-RPC Handler组件的mt_uploadImage函数参数file.name的错误操作，可能导致路径遍历攻击。

CVSS 6.3 · Medium EPSS 0.40% · P32

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-5344

Vulnerability Information
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Vulnerability Title
Textpattern XML-RPC TXP_RPCServer.php mt_uploadImage path traversal
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
Textpattern 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Textpattern是Textpattern团队的一款简洁而又漂亮的Blog引擎。 Textpattern 4.9.1及之前版本存在路径遍历漏洞，该漏洞源于对文件rpc/TXP_RPCServer.php中XML-RPC Handler组件的mt_uploadImage函数参数file.name的错误操作，可能导致路径遍历攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- Textpattern 4.9.0 cpe:2.3:a:textpattern:textpattern:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-5344

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III. Intelligence Information for CVE-2026-5344

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Vendor Advisories for CVE-2026-5344 (2)

Same Patch Batch · n/a · 2026-04-02 · 13 CVEs total

CVE-2026-30332 7.5 HIGH Etcher 安全漏洞
CVE-2026-5342 5.3 MEDIUM LibRaw TIFF/NEF decoders_libraw.cpp nikon_load_padded_packed_raw out-of-bounds
CVE-2026-5331 4.7 MEDIUM OpenCart Extension Installer installer.php path traversal
CVE-2026-5318 4.3 MEDIUM LibRaw JPEG DHT losslessjpeg.cpp initval out-of-bounds write
CVE-2026-5360 3.7 LOW Free5GC aper type confusion
CVE-2026-25212 Percona PMM 安全漏洞
CVE-2026-26895 osTicket 安全漏洞
CVE-2026-34876 Mbed TLS 安全漏洞
CVE-2026-30603 Qianniao QN-L23PA0904 安全漏洞
CVE-2026-34877 Mbed TLS 安全漏洞
CVE-2026-30252 Interzen Consulting ZenShare Suite 安全漏洞
CVE-2026-30251 Interzen Consulting ZenShare Suite 安全漏洞

IV. Related Vulnerabilities

Same product: Textpattern
Same vendor: n/a
Same weakness: CWE-22

V. Comments for CVE-2026-5344

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