What is CVE-2026-10083?

CVE-2026-10083 is a high-severity vulnerability in Apcu Manager, classified under CWE-79 CROSS-SITE SCRIPTING (XSS). CVSS score: 7.5/10. Published 2026-06-29.

How severe is CVE-2026-10083?

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

Vulnerability in Apcu Manager

CVE-2026-10083

The APCu Manager WordPress plugin before 4.5.0 does not escape APCu object-cache keys before rendering them in an admin-area page, leading to a Stored Cross-Site Scripting vulnerability. When a persistent object cache is enabled, cache key…

EPSS: 0.002 (5.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

Unknown Apcu Manager — versions 0

References

contact@wpscan.com (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-10083?: CVE-2026-10083 is a high-severity vulnerability in Apcu Manager, classified under CWE-79 CROSS-SITE SCRIPTING (XSS). CVSS score: 7.5/10. Published 2026-06-29.
How severe is CVE-2026-10083?: High severity. CVSS v3 base score is 7.5 out of 10.