Vulnerability Details : CVE-2021-25016

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

Vulnerability category: Cross site scripting (XSS)

Published 2022-01-03 13:15:09

Updated 2022-01-08 02:39:41

Source WPScan

View at NVD, CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2021-25016

Probability of exploitation activity in the next 30 days: 0.11%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 43 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2021-25016

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:P/A:N	8.6	2.9	nvd@nist.gov
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
6.1	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N	2.8	2.7	nvd@nist.gov
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Changed Confidentiality: Low Integrity: Low Availability: None

CWE ids for CVE-2021-25016

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
Assigned by:
- contact@wpscan.com (Secondary)
- nvd@nist.gov (Primary)

References for CVE-2021-25016

https://wpscan.com/vulnerability/b5035987-6227-4fc6-bc45-1e8016e5c4c0

Attention Required! | Cloudflare
Exploit;Third Party Advisory

Products affected by CVE-2021-25016

Premio » Chaty » For Wordpress
Versions before (<) 2.8.3
cpe:2.3:a:premio:chaty:*:*:*:*:*:wordpress:*:*
Matching versions
Premio » Chaty Pro » For Wordpress
Versions before (<) 2.8.2
cpe:2.3:a:premio:chaty_pro:*:*:*:*:*:wordpress:*:*
Matching versions