CVE-2021-24966
CWE-73Published: March 14, 2022· Updated: Jun 17, 2026
Official Description
The Error Log Viewer WordPress plugin through 1.1.1 does not validate the path of the log file to clear, allowing high privilege users to clear arbitrary files on the web server, including those outside of the blog folder
Technical Analysis
CVE-2021-24966 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation requires high privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
A successful exploit results in full integrity compromise (data manipulation), with a CVSS base score of 4.9.
A proof-of-concept (PoC) exploit exists for CVE-2021-24966. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (CWE-73)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2021-24966 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts