Medium severity6.1NVD Advisory· Published Feb 9, 2021· Updated Jun 17, 2026
CVE-2020-22839
CVE-2020-22839
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- b2evolution/b2evolution cmsdescription
- Range: = 6.11.6-stable
Patches
Vulnerability mechanics
References
3- packetstormsecurity.com/files/161363/b2evolution-CMS-6.11.6-Cross-Site-Scripting.htmlnvdExploitThird Party Advisory
- sohambakore.medium.com/b2evolution-cms-reflected-xss-in-tab-type-parameter-in-evoadm-php-38886216cdd3nvdExploitThird Party Advisory
- www.exploit-db.com/exploits/49555nvdExploitThird Party Advisory
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