What is CVE-2026-22210?

CVE-2026-22210 is a medium-severity vulnerability in Gvectors Wpdiscuz, classified under Cross-site Scripting. CVSS score: 4.4/10. Published 2026-03-13.

How severe is CVE-2026-22210?

Medium severity. CVSS v3 base score is 4.4 out of 10.

XSS in Gvectors Wpdiscuz

CVE-2026-22210

wpDiscuz before 7.6.47 contains a cross-site scripting vulnerability that allows attackers to inject malicious code through unescaped attachment URLs in HTML output by exploiting the WpdiscuzHelperUpload class. Attackers can craft maliciou…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.001 (16.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Gvectors Wpdiscuz — versions 0, 7.6.47

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

wpDiscuz Changelog (patch)
wpDiscuz (product)
VulnCheck Advisory: wpDiscuz before 7.6.47 - Cross-Site Scripting via Unescaped Attachment URLs (third-party-advisory)

Frequently asked questions

What is CVE-2026-22210?: CVE-2026-22210 is a medium-severity vulnerability in Gvectors Wpdiscuz, classified under Cross-site Scripting. CVSS score: 4.4/10. Published 2026-03-13.
How severe is CVE-2026-22210?: Medium severity. CVSS v3 base score is 4.4 out of 10.