What is CVE-2021-24325?

CVE-2021-24325 is a medium-severity vulnerability in Clogica Seo Redirection Plugin, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-05-17.

How severe is CVE-2021-24325?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2021-24325 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Clogica Seo Redirection Plugin

CVE-2021-24325

The tab parameter of the settings page of the 404 SEO Redirection WordPress plugin through 1.3 is vulnerable to a reflected Cross-Site Scripting (XSS) issue as user input is not properly sanitised or escaped before being output in an attribute.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2021-05-17 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.008 (55.8th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 55.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Clogica Seo Redirection Plugin
404 Seo Redirection — versions 1.3

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

20142995/nuclei-templates

References

wpscan.com/vulnerability/96e9a7fd-9ab8-478e-9420-4bca2a0b23a1 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2021-24325?: CVE-2021-24325 is a medium-severity vulnerability in Clogica Seo Redirection Plugin, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-05-17.
How severe is CVE-2021-24325?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2021-24325 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.