Vulnerability · Published Feb 9, 2021 · Assigned by mitre

CVE-2020-22839

Medium 6.1

In plain English

A medium-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 4.5% (higher than 92% of all known vulnerabilities).

Severity (CVSS NVD)6.1Medium

Exploit odds (30 days)4.5%top 8.4% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official 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 products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

References

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