What is CVE-2025-65868?

CVE-2025-65868 is a high-severity vulnerability in Eyoucms, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 7.5/10. Published 2025-12-03.

How severe is CVE-2025-65868?

High severity. CVSS v3 base score is 7.5 out of 10.

XXE in Eyoucms

CVE-2025-65868

XML external entity (XXE) injection in eyoucms v1.7.1 allows remote attackers to cause a denial of service via crafted body of a POST request.

Vulnerability class: XXE (XML External Entity)

Published 2025-12-03 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.004 (34.6th percentile), scored 2026-10-04.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 35th percentile — 34.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Eyoucms — versions 1.7.1

Weakness classification (CWE)

CWE-611 — Improper Restriction of XML External Entity Reference (XXE)

References

github.com/weng-xianhu/eyoucms/issues/66 (Exploit, Issue Tracking, Vendor Advisory)

Frequently asked questions

What is CVE-2025-65868?: CVE-2025-65868 is a high-severity vulnerability in Eyoucms, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 7.5/10. Published 2025-12-03.
How severe is CVE-2025-65868?: High severity. CVSS v3 base score is 7.5 out of 10.