CVE-2020-22839
MEDIUM
6.1
CVSS Score
Published: February 9, 2021 at 07:39 PM UTC
Updated: June 17, 2026 at 03:04 AM UTC
1 product affected across 1 vendorb2evolution CMS
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Severity
MEDIUM6.1
Exploit prediction
EPSS 4%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (3)
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
http://packetstormsecurity.com/files/161363/b2evolution-CMS-6.11.6-Cross-Site-Scripting.htmlx_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://sohambakore.medium.com/b2evolution-cms-reflected-xss-in-tab-type-parameter-in-evoadm-php-38886216cdd3x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://www.exploit-db.com/exploits/49555CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-79
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