OSCAL-GUI contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to execute arbitrary JavaScript in a victim's browser by injecting malicious input through the project request parameter. Attackers can craft a malicious URL containing unsanitized input that breaks out of the JavaScript string and HTML attribute context in the body onload event handler to execute arbitrary scripts when the link is visited by a victim.
History

Tue, 09 Jun 2026 21:15:00 +0000

Type Values Removed Values Added
Description OSCAL-GUI contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to execute arbitrary JavaScript in a victim's browser by injecting malicious input through the project request parameter. Attackers can craft a malicious URL containing unsanitized input that breaks out of the JavaScript string and HTML attribute context in the body onload event handler to execute arbitrary scripts when the link is visited by a victim.
Title OSCAL-GUI Reflected XSS via project parameter in oscal.php
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'}

cvssV4_0

{'score': 5.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-06-09T20:59:29.063Z

Reserved: 2026-03-27T15:24:06.752Z

Link: CVE-2026-34416

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-06-09T21:17:08.740

Modified: 2026-06-09T21:17:08.740

Link: CVE-2026-34416

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.