Medium severity · published Apr 11, 2022
CVE-2021-36846
WordPress Chaty plugin <= 2.8.3 - Authenticated Stored Cross-Site Scripting (XSS) vulnerability
4.8
CVSS
0.6%
EPSS
No
On KEV
Description
Authenticated (admin or higher user role) Stored Cross-Site Scripting (XSS) vulnerability in Premio Chaty (WordPress plugin) <= 2.8.3
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
CW
Chaty (WordPress plugin) · Premio
<= 2.8.3 through 2.8.3 · source: vendor
CH
Chaty · Premio
through 2.8.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-36846
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-36846
Third Party Advisory
https://patchstack.com/database/vulnerability/chaty/wordpress-chaty-plugin-2-8-3-authenticated-stored-cross-site-scripting-xss-vulnerability
Product
https://wordpress.org/plugins/chaty/