Medium severity · published May 14, 2021
CVE-2021-24286
The settings page of the Redirect 404 to parent WordPress plugin before 1.3.1 did not properly sanitise the tab parameter before outputting it back, leading to a reflected…
6.1
CVSS
12.7%
EPSS
No
On KEV
Description
The settings page of the Redirect 404 to parent WordPress plugin before 1.3.1 did not properly sanitise the tab parameter before outputting it back, leading to a reflected Cross-Site Scripting issue
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)12.7% · higher than 96% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
R4
Redirect 404 TO Parent · Mooveagency
before 1.3.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-24286
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-24286
Exploit
http://packetstormsecurity.com/files/164328/WordPress-Redirect-404-To-Parent-1.3.0-Cross-Site-Scripting.html
Exploit
https://wpscan.com/vulnerability/b9a535f3-cb0b-46fe-b345-da3462584e27