What is CVE-2026-12054?

CVE-2026-12054 is a medium-severity vulnerability in Codename065 Download Manager, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-10-10.

How severe is CVE-2026-12054?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Codename065 Download Manager

CVE-2026-12054

The Download Manager plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via 'REFERRER' parameter in all versions up to, and including, 3.3.57 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts that execute in a victim's browser.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2026-10-10.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Codename065 Download Manager

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

Frequently asked questions

What is CVE-2026-12054?: CVE-2026-12054 is a medium-severity vulnerability in Codename065 Download Manager, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-10-10.
How severe is CVE-2026-12054?: Medium severity. CVSS v3 base score is 6.1 out of 10.