CVE-2026-120648

Public on 2026-11-04
Modified on 2026-11-05
Description
CGI versions before 5.00 for Perl allow HTML injection via text containing --> in comment.

Arguments are placed between without escaping, so text containing --> closes the comment early.

An application that passes request data to comment can be made to inject HTML into the page.
Severity
Medium severity
Medium
See what this means
CVSS v3 Base Score
6.1
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 2 - Core perl-CGI Pending Fix
Amazon Linux 2023 perl-CGI Pending Fix
Amazon Linux 2027 Preview perl-CGI Pending Fix

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N