PT-2021-15862 · WordPress · 404 Seo Redirection

M0Ze + 1 · Published 2021-05-17 · Updated 2021-05-24 · CVE-2021-24325

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions 404 SEO Redirection WordPress plugin versions 1.3 and earlier

Description The issue concerns a reflected Cross-Site Scripting (XSS) problem. This occurs because user input for the tab parameter on the settings page is not properly sanitised or escaped before being output in an attribute.

Recommendations For versions 1.3 and earlier, update to a version that properly sanitizes user input for the tab parameter to prevent XSS attacks. As a temporary workaround, consider restricting access to the settings page of the 404 SEO Redirection WordPress plugin until a patch is available.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-24325

Affected Products

404 Seo Redirection

References · 4

• 🔥 https://wpscan.com/vulnerability/96e9a7fd-9ab8-478e-9420-4bca2a0b23a1 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-24325 · Security Note
• https://osv.dev/vulnerability/CVE-2021-24325 · Vendor Advisory
• https://t.me/cvenotify/14533 · Telegram Post