RCE in Zzcms
CVE-2025-1949
A vulnerability, which was classified as problematic, has been found in ZZCMS 2025. This issue affects some unknown processing of the file /3/ucenter_api/code/register_nodb.php of the component URL Handler. The manipulation of the argument $_SERVER['PHP_SELF'] leads to cross site scripting. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.005 (41.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 41st percentile — 41.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000
Affected products
- Zzcms — versions 2025
- Zzcms — versions 2025
Weakness classification (CWE)
Public proof-of-concept exploits
References
- vuldb.com/ (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- github.com/Sinon2003/cve/blob/main/zzcms/xss-register_nodb.php.md (Exploit, Third Party Advisory, exploit)
Frequently asked questions
- What is CVE-2025-1949?
- CVE-2025-1949 is a medium-severity vulnerability in Zzcms, classified under Cross-site Scripting. CVSS score: 4.3/10. Published 2025-03-04.
- How severe is CVE-2025-1949?
- Medium severity. CVSS v3 base score is 4.3 out of 10.
- Is CVE-2025-1949 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.