Medium severity · published May 17, 2021
CVE-2021-24326
All 404 Redirect to Homepage < 1.21 - Authenticated Reflected Cross-Site Scripting (XSS)
5.4
CVSS
0.6%
EPSS
No
On KEV
Description
The tab parameter of the settings page of the All 404 Redirect to Homepage WordPress plugin before 1.21 was vulnerable to an authenticated reflected Cross-Site Scripting (XSS) issue as user input was not properly sanitised before being output in an attribute.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 50% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
A4
All 404 Redirect to Homepage ·
1.21 before 1.21 · source: vendor, NVD