XSS in E107

CVE-2022-50905

e107 CMS version 3.2.1 contains multiple vulnerabilities that allow cross-site scripting (XSS) attacks. The first vulnerability is a reflected XSS that occurs in the news comment functionality when authenticated users interact with the com…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.006 (43.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-50905?
CVE-2022-50905 is a critical-severity vulnerability in E107, classified under Cross-site Scripting. CVSS score: 9.8/10. Published 2026-01-13.
How severe is CVE-2022-50905?
Critical severity. CVSS v3 base score is 9.8 out of 10.