CVE-2024-3823: Mranderson BASE64 Encoder/decoder

Low severity, CVSS 2.4. EPSS: 0.2% chance of exploitation in the next 30 days.

The Base64 Encoder/Decoder WordPress plugin through 0.9.2 does not have CSRF check when updating its settings, and is missing sanitisation as well as escaping, which could allow attackers to make logged in admin add Stored XSS payloads via a CSRF attack

Affected products

• Mranderson BASE64 Encoder/decoder: up to and including 0.9.2

Published 2024-05-15. Last modified 2026-07-29.