Medium severity · published Jan 3, 2022
CVE-2021-25016
Chaty < 2.8.3 - Reflected Cross-Site Scripting
6.1
CVSS
1.9%
EPSS
No
On KEV
Description
The Chaty WordPress plugin before 2.8.3 and Chaty Pro WordPress plugin before 2.8.2 do not sanitise and escape the search parameter before outputting it back in the admin dashboard, leading to a Reflected Cross-Site Scripting
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)1.9% · higher than 80% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FC
Floating Chat Widget Pro - Chaty Pro ·
2.8.2 before 2.8.2 · source: vendor
FC
Floating Chat Widget: Contact Icons, Messages, Telegram, Email, SMS, Call Button – Chaty ·
2.8.3 before 2.8.3 · source: vendor
CH
Chaty · Premio
before 2.8.3 · source: NVD
CP
Chaty Pro · Premio
before 2.8.2 · source: NVD