CVE-2024-3822

MEDIUM NUCLEI

Base64 Encoder/Decoder WordPress plugin < 0.9.2 - Reflected Cross-Site Scripting

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2024-3822 has a Nuclei detection template available — see the Nuclei card below for the Shodan/FOFA recon queries.

Description

The Base64 Encoder/Decoder WordPress plugin through 0.9.2 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin

Nuclei Templates (1)

Base64 Encoder/Decoder <= 0.9.2 - Cross-Site Scripting
MEDIUMVERIFIEDby omranisecurity
FOFA: wp-content/plugins/base64-encoderdecoder/

References (1)

Core 1
Core References
Exploit, Third Party Advisory exploit vdb-entry technical-description
https://wpscan.com/vulnerability/ff5411b1-9e04-4e72-a502-e431d774642a/

Scores

CVSS v3 4.8
EPSS 0.0074
EPSS Percentile 49.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (1)
mranderson/base64_encoderdecoder < 0.9.2
Published May 15, 2024
Tracked Since Feb 18, 2026