XSS in Richard Leishman T/a Webforward Mail Subscribe List

CVE-2023-23657

Auth. (contributor+) Stored Cross-Site Scripting (XSS) vulnerability in Richard Leishman t/a Webforward Mail Subscribe List plugin <= 2.1.9 versions.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (29.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-23657?
CVE-2023-23657 is a medium-severity vulnerability in Richard Leishman T/a Webforward Mail Subscribe List, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2023-05-16.
How severe is CVE-2023-23657?
Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2023-23657 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.