CVE-2021-24353

HIGH 8.8CVE-2021-24353 · Published 14/06/2021 · updated 17/06/2026

In short

CVE-2021-24353 is a HIGH (CVSS 8.8) vulnerability affecting simple 301 redirects (wpdeveloper).
Chance of exploitation in the next 30 days (EPSS): 1.1%, higher than 66.0% of all vulnerabilities.
Fix: update to 2.0.4 or later.

Package	Affected versions	Patched versions
simple 301 redirects wpdeveloper	`≥ 2.0.0, < 2.0.4`	`2.0.4`

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

wpscan.com/vulnerability/74c23d56-e81f-47e9-bf8b-33d3f0e81894 · Exploit
wordfence.com/blog/2021/05/severe-vulnerabilities-patched-in-simple-301-redirects-by-betterlinks-plugin · Exploit

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Package

Affected versions

Patched versions

simple 301 redirects

wpdeveloper

≥ 2.0.0, < 2.0.4

2.0.4

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