WordPress security changelog
MEDIUM CVE-2021-24325 Modified

tab parameter of the settings page of the 404 SEO Redirection: Cross-site scripting

tab parameter of the settings page of the 404 SEO Redirection is affected by cross-site scripting. Exposure depends on how the affected operation is made reachable by the site. Injected script can execute in the affected site's origin when the vulnerable output is viewed.

CVE / CNA score 6.1 CVSS · contact@wpscan.com
NVD score 6.1 CVSS 3.1 · nvd@nist.gov
Component
tab parameter of the settings page of the 404 SEO Redirection
Plugin slug
seo-redirection-plugin
Affected
See vendor advisory
Safe version
See mitigation notes
Published
May 17, 2021
Weakness
CWE-79 — Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

This CVE was published May 17, 2021 and is one of 2 known issues for this plugin.

Update, patch or deactivate.

Update tab parameter of the settings page of the 404 SEO Redirection to a release outside the affected range, or disable and remove it until a fixed version is available.

No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Technical description

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.

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

Primary and upstream sources