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CVE-2026-121929— EmpireSoft EmpireCMS index.php cross site scripting

Quick assessment

Affected
EmpireSoft EmpireCMS
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.

EmpireSoft EmpireCMS 8.0 及以下版本被发现存在安全漏洞。受影响的文件为 中的某个未知函数。攻击者通过操纵 参数，可触发跨站脚本（XSS）攻击。该攻击可远程实施。相关利用代码已公开，可能被用于实际攻击。漏洞披露初期已联系厂商，但厂商未作出任何回应。

CVSS 3.5 · Low

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
EmpireSoft EmpireCMS 8.0 affected
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I. Basic Information for CVE-2026-121929

Vulnerability Information
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Vulnerability Title
EmpireSoft EmpireCMS index.php cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A security flaw has been discovered in EmpireSoft EmpireCMS up to 8.0. Impacted is an unknown function of the file /e/member/mspace/index.php. The manipulation of the argument spacename results in cross site scripting. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
EmpireSoft EmpireCMS 8.0 cpe:2.3:a:empiresoft:empirecms:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-121929

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-121929

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Vendor Advisories for CVE-2026-121929 (1)

Other References for CVE-2026-121929 (3)

IV. Related Vulnerabilities

Same product: EmpireCMS
Same vendor: EmpireSoft
Same weakness: CWE-79