CVE-2021-24353

HIGH EXPLOITED

Simple 301 Redirects by BetterLinks 2.0.0-2.0.3 - Unauthenticated Missing Authorization in Import Data Function

Title source: llm

Exploitation Summary

CVE-2021-24353 has been observed exploited in the wild (reported by VulnCheck KEV).

Description

The import_data function of the Simple 301 Redirects by BetterLinks WordPress plugin before 2.0.4 had no capability or nonce checks making it possible for unauthenticated users to import a set of site redirects.

References (2)

Core 2

Core References

Exploit, Third Party Advisory x_refsource_misc

https://www.wordfence.com/blog/2021/05/severe-vulnerabilities-patched-in-simple-301-redirects-by-betterlinks-plugin/

Exploit, Third Party Advisory x_refsource_confirm

https://wpscan.com/vulnerability/74c23d56-e81f-47e9-bf8b-33d3f0e81894

Scores

CVSS v3 8.8

EPSS 0.0111

EPSS Percentile 61.9%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:H

Details

VulnCheck KEV 2024-01-22

CWE

CWE-862

Status published

Products (1)

wpdeveloper/simple_301_redirects 2.0.0 - 2.0.4

Published Jun 14, 2021

Tracked Since Feb 18, 2026