XSS in Codename065 Download Manager

CVE-2026-5357

The Download Manager plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'sid' parameter of the 'wpdm_members' shortcode in versions up to and including 3.3.52. This is due to insufficient input sanitization and outpu…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (14.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-5357?
CVE-2026-5357 is a medium-severity vulnerability in Codename065 Download Manager, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-04-09.
How severe is CVE-2026-5357?
Medium severity. CVSS v3 base score is 6.4 out of 10.