Base64 Encoder/Decoder

Base64 Encoder/Decoder has 3 disclosed vulnerabilities in the WordSec catalog, all reported in 2024; none of them are fixed as of September 2026. Their average CVSS score is 5.5, and the most serious one scores 6.1 out of 10. 2024 was the busiest year with 3 disclosures.

The most common weakness is Cross-Site Request Forgery (CSRF), behind 2 of the records (67%). Other recurring categories include Cross-Site Scripting.

None of the 3 issues recorded for Base64 Encoder/Decoder have a published fix yet, which makes virtual patching the only reliable mitigation. The oldest unresolved one dates back to 2024.

2 independent researchers contributed these findings, most of them (2) reported by Bob Matyas.

Strategic Overview

Avg CVSSMedium
5.5/ 10
Patch Coverage0%
Open

3

Fixed

0

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