Vulnerability · Published Sep 10, 2021 · Assigned by Wordfence

CVE-2021-38354GNU-Mailman Integration <= 1.0.6 Reflected Cross-Site Scripting

Medium 6.1

In plain English

A medium-severity cross-site scripting in GNU-Mailman Integration from GNU-Mailman Integration. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 60% of all known vulnerabilities).

Severity (CVSS 3.1)6.1Medium
Exploit odds (30 days)0.9%top 40.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

The GNU-Mailman Integration WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the gm_error parameter found in the ~/includes/admin/mailing-lists-page.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 1.0.6.

Affected products (as reported)

VendorProductVersions
GNU-Mailman Integration GNU-Mailman Integration 1.0.6 – through 1.0.6

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

References