CVE-2020-22839

MEDIUM

b2evolution <6.11.6-stable - XSS

Title source: llm

Description

Reflected cross-site scripting vulnerability (XSS) in the evoadm.php file in b2evolution cms version 6.11.6-stable allows remote attackers to inject arbitrary webscript or HTML code via the tab3 parameter.

Exploits (1)

exploitdb WORKING POC

by Nakul Ratti · textwebappsphp

https://www.exploit-db.com/exploits/49555

View Code ZIP pw:eip

References (3)

[Exploit, Third Party Advisory] https://sohambakore.medium.com/b2evolution-cms-reflected-xss-in-tab-type-parameter-in-evoadm-php-38886216cdd3

[Exploit, Third Party Advisory] http://packetstormsecurity.com/files/161363/b2evolution-CMS-6.11.6-Cross-Site-Scripting.html

[Exploit, Third Party Advisory] https://www.exploit-db.com/exploits/49555

Scores

CVSS v3 6.1

EPSS 0.0104

EPSS Percentile 77.5%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

CWE

CWE-79

Status published

Products (1)

b2evolution/b2evolution_cms 6.11.6

Published Feb 09, 2021

Tracked Since Feb 18, 2026