// For flags

CVE-2021-24327

SEO Redirection < 6.4 - Authenticated Stored Cross-Site Scripting (XSS)

Severity Score

4.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The SEO Redirection Plugin – 301 Redirect Manager WordPress plugin before 6.4 did not sanitise the Redirect From and Redirect To fields when creating a new redirect in the dashboard, allowing high privilege users (even with the unfiltered_html disabled) to set XSS payloads

El plugin de WordPress SEO Redirection Plugin – 301 Redirect Manager versiones anteriores a 6.4, no sanea los campos Redirect From y Redirect To, cuando se crea una nueva redirección en el panel, permitiendo a usuarios con altos privilegios (incluso con el parámetro unfiltered_html desactivado) ajustar cargas útiles de tipo Cross Site Scripting

The SEO Redirection Plugin – 301 Redirect Manager WordPress plugin before 7.1 did not sanitise the Redirect From and Redirect To fields when creating a new redirect in the dashboard, allowing high privilege users (even with the unfiltered_html disabled) to set XSS payloads

*Credits: m0ze
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
Medium
Authentication
Single
Confidentiality
None
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-01-14 CVE Reserved
  • 2021-04-16 CVE Published
  • 2024-08-03 CVE Updated
  • 2024-08-03 First Exploit
  • 2024-12-17 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Clogica
Search vendor "Clogica"
Seo Redirection Plugin
Search vendor "Clogica" for product "Seo Redirection Plugin"
< 6.4
Search vendor "Clogica" for product "Seo Redirection Plugin" and version " < 6.4"
wordpress
Affected