Medium severity · published May 17, 2021
CVE-2021-24324
404 SEO Redirection <= 1.3 - CSRF to Stored Cross-Site Scripting (XSS)
6.5
CVSS
0.6%
EPSS
No
On KEV
Description
The 404 SEO Redirection WordPress plugin through 1.3 is lacking CSRF checks in all its settings, allowing attackers to make a logged in user change the plugin's settings. Due to the lack of sanitisation and escaping in some fields, it could also lead to Stored Cross-Site Scripting issues
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 47% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
4S
404 SEO Redirection ·
1.3 through 1.3 · source: vendor
A4
All 404 Redirect TO Homepage · Clogica
through 1.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-24324
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-24324
Exploit
https://wpscan.com/vulnerability/63a24890-3735-4016-b4b7-4b070a842664
More from 404 SEO Redirection
6.1
CVE-2021-24325
404 SEO Redirection <= 1.3 - Reflected Cross-Site Scripting (XSS)