Medium severity · published Jun 14, 2021
CVE-2021-24357
In the Best Image Gallery & Responsive Photo Gallery – FooGallery WordPress plugin before 2.0.35, the Custom CSS field of each gallery is not properly sanitised or validated…
5.4
CVSS
0.6%
EPSS
No
On KEV
Description
In the Best Image Gallery & Responsive Photo Gallery – FooGallery WordPress plugin before 2.0.35, the Custom CSS field of each gallery is not properly sanitised or validated before being being output in the page where the gallery is embed, leading to a stored Cross-Site Scripting issue.
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
FO
Foogallery · Fooplugins
before 2.0.35 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-24357
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-24357
Exploit
https://wpscan.com/vulnerability/950f46ae-4476-4969-863a-0e55752953b3
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