What is CVE-2025-55910?

CVE-2025-55910 is a medium-severity vulnerability in Cmseasy, classified under Incomplete Cleanup. CVSS score: 6.3/10. Published 2025-09-19.

How severe is CVE-2025-55910?

Medium severity. CVSS v3 base score is 6.3 out of 10.

Is CVE-2025-55910 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Cmseasy

CVE-2025-55910

CMSEasy v7.7.8.0 and before is vulnerable to Arbitrary file deletion in database_admin.php.

Published 2025-09-19 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.002 (11.5th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 11th percentile — 11.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Cmseasy

Weakness classification (CWE)

CWE-459 — Incomplete Cleanup

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

github.com/Y4y17/CVE/blob/main/CMSEasy/Arbitrary file deletion vulnerability.md (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-55910?: CVE-2025-55910 is a medium-severity vulnerability in Cmseasy, classified under Incomplete Cleanup. CVSS score: 6.3/10. Published 2025-09-19.
How severe is CVE-2025-55910?: Medium severity. CVSS v3 base score is 6.3 out of 10.
Is CVE-2025-55910 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.