---
cve: "CVE-2020-22839"
severity: "LOW"
cvss: 3.1
epss: "4.5%"
vendor: "n/a"
kev: false
exploited: false
published: "2021-02-09 20:15:12"
tags: [cve, security, low]
source: tsecurity.de CVE-Dossier
exported: "2026-09-10T23:09:55+02:00"
---

# CVE-2020-22839

> 3.1 LOW · 🧪 PoC

## Beschreibung

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.

## Referenzen

- <https://sohambakore.medium.com/b2evolution-cms-reflected-xss-in-tab-type-parameter-in-evoadm-php-38886216cdd3>
- <http://packetstormsecurity.com/files/161363/b2evolution-CMS-6.11.6-Cross-Site-Scripting.html>
- <https://www.exploit-db.com/exploits/49555>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2020-22839) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_