RCE in Empiresoft Empirecms
CVE-2026-121929
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Empiresoft Empirecms — versions 8.0
Weakness classification (CWE)
References
- vuldb.com/vuln/431041 (technical-description, vdb-entry)
- vuldb.com/vuln/431041/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-121929 (third-party-advisory)
- vuldb.com/submit/1023353 (third-party-advisory)
Frequently asked questions
- What is CVE-2026-121929?
- CVE-2026-121929 is a low-severity vulnerability in Empiresoft Empirecms, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2026-11-04.
- How severe is CVE-2026-121929?
- Low severity. CVSS v3 base score is 3.5 out of 10.