CVE-2026-84773

CVE-2026-84773

Unauthenticated Cross Site Scripting (XSS) in EWWW Image Optimizer <= 8.7.6 versions.

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N.

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

audit@patchstack.com

Frequently asked questions

What is CVE-2026-84773?: CVE-2026-84773 is a high-severity vulnerability, classified under Cross-site Scripting. CVSS score: 7.2/10. Published 2026-09-03.
How severe is CVE-2026-84773?: High severity. CVSS v3 base score is 7.2 out of 10.