CGI versions before 5.00 for Perl allow HTML injection via text containing --> in comment.
Arguments are placed between <!-- and --> 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.
Arguments are placed between <!-- and --> 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.
Project Subscriptions
No data.
Advisories
No advisories yet.
Fixes
Solution
Upgrade to CGI 5.00 or later.
Workaround
No workaround given by the vendor.
References
History
Wed, 04 Nov 2026 12:15:00 +0000
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threat_severity
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cvssV3_1
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Wed, 04 Nov 2026 00:00:00 +0000
| Type | Values Removed | Values Added |
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| Description | CGI versions before 5.00 for Perl allow HTML injection via text containing --> in comment. Arguments are placed between <!-- and --> 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. | |
| Title | CGI versions before 5.00 for Perl allow HTML injection via text containing --> in comment | |
| Weaknesses | CWE-79 | |
| References |
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Projects
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Status: PUBLISHED
Assigner: CPANSec
Published:
Updated: 2026-11-03T23:41:09.606Z
Reserved: 2026-11-02T17:46:59.749Z
Link: CVE-2026-120648
No data.
Status : Deferred
Published: 2026-11-04T00:17:26.377
Modified: 2026-11-04T18:42:35.810
Link: CVE-2026-120648
OpenCVE Enrichment
Updated: 2026-11-04T14:15:15Z
Weaknesses