What is CVE-2020-22841?

CVE-2020-22841 is a medium-severity vulnerability in B2evolution, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2021-02-09.

How severe is CVE-2020-22841?

Medium severity. CVSS v3 base score is 4.8 out of 10.

Is CVE-2020-22841 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in B2evolution

CVE-2020-22841

Stored XSS in b2evolution CMS version 6.11.6 and prior allows an attacker to perform malicious JavaScript code execution via the plugin name input field in the plugin module.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.035 (88.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

Affected products

B2evolution
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

ARPSyndicate/cvemon

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Exploit, VDB Entry, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Exploit, VDB Entry, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-22841?: CVE-2020-22841 is a medium-severity vulnerability in B2evolution, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2021-02-09.
How severe is CVE-2020-22841?: Medium severity. CVSS v3 base score is 4.8 out of 10.
Is CVE-2020-22841 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.