CVE-2020-22839 — MEDIUM (6.1)

Vulnerability 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.

CVSS Score

6.1

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
B2Evolution	B2Evolution Cms	6.11.6

Related Weaknesses (CWE)

CWE-79

References

http://packetstormsecurity.com/files/161363/b2evolution-CMS-6.11.6-Cross-Site-ScExploitThird Party Advisory
https://sohambakore.medium.com/b2evolution-cms-reflected-xss-in-tab-type-parametExploitThird Party Advisory
https://www.exploit-db.com/exploits/49555ExploitThird Party Advisory
http://packetstormsecurity.com/files/161363/b2evolution-CMS-6.11.6-Cross-Site-ScExploitThird Party Advisory
https://sohambakore.medium.com/b2evolution-cms-reflected-xss-in-tab-type-parametExploitThird Party Advisory
https://www.exploit-db.com/exploits/49555ExploitThird Party Advisory

FAQ

What is CVE-2020-22839?

CVE-2020-22839 is a vulnerability with a CVSS score of 6.1 (MEDIUM). 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 param...

How severe is CVE-2020-22839?

CVE-2020-22839 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-22839?

Check the references section above for vendor advisories and patch information. Affected products include: B2Evolution B2Evolution Cms.