Vulnerability · Published Nov 4, 2026 · Assigned by VulDB

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

Low 3.5

In plain English

A low-severity cross-site scripting in EmpireCMS from EmpireSoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 9% of all known vulnerabilities).

Severity (CVSS 3.1)3.5Low

Exploit odds (30 days)0.2%top 91.2% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
EmpireSoft	EmpireCMS	8.0

Weakness: CWE-79, CWE-94 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:C

References

VDB-431041 | EmpireSoft EmpireCMS index.php cross site scripting vdb-entry, technical-description
VDB-431041 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
CVE-2026-121929 | CVE Analysis and Report third-party-advisory
Submit #1023353 | Empire Software Development Team EmpireCMS <=8.0 Improper Neutralization of Alternate XSS Syntax third-party-advisory