XSS in Benaceur-Php Restrict Usernames Emails Characters

CVE-2023-6165

The Restrict Usernames Emails Characters WordPress plugin before 3.1.4 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Cross-Site Scripting attacks even when unfiltered_html is disallowed

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (33.2th 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

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-6165?
CVE-2023-6165 is a medium-severity vulnerability in Benaceur-Php Restrict Usernames Emails Characters, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2024-01-29.
How severe is CVE-2023-6165?
Medium severity. CVSS v3 base score is 4.8 out of 10.
Is CVE-2023-6165 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.