Medium severity · published May 17, 2021
CVE-2021-24327
SEO Redirection < 6.4 - Authenticated Stored Cross-Site Scripting (XSS)
4.8
CVSS
0.6%
EPSS
No
On KEV
Description
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
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 49% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SR
SEO Redirection Plugin – 301 Redirect Manager ·
6.4 before 6.4 · source: vendor
SR
Seo Redirection Plugin · Clogica
before 6.4 · source: NVD
Affected product
SR
SEO Redirection Plugin – 301 Redirect Manager
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-24327
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-24327
Exploit
https://wpscan.com/vulnerability/ca8068f7-dcf0-44fd-841d-d02987220d79
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