XSS in Dev4press Gd Mail Queue

CVE-2023-3122

The GD Mail Queue plugin for WordPress is vulnerable to Stored Cross-Site Scripting via email contents in versions up to, and including, 3.9.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.005 (37.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/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-2023-3122?
CVE-2023-3122 is a high-severity vulnerability in Dev4press Gd Mail Queue, classified under Cross-site Scripting. CVSS score: 7.2/10. Published 2023-07-12.
How severe is CVE-2023-3122?
High severity. CVSS v3 base score is 7.2 out of 10.
Is CVE-2023-3122 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.