HackerOne community member Patrick Lang (7yr) has reported a reflected XSS vulnerability in the banner-acl.php script of Revive Adserver. An attacker can craft a specific URL that includes an HTML payload in a parameter. If a logged in administrator visits the URL, the HTML is sent to the browser and malicious scripts would be executed.
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

References
History

Wed, 21 Jan 2026 21:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-79
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 21 Jan 2026 11:30:00 +0000

Type Values Removed Values Added
First Time appeared Revive
Revive adserver
Vendors & Products Revive
Revive adserver

Tue, 20 Jan 2026 21:00:00 +0000

Type Values Removed Values Added
Description HackerOne community member Patrick Lang (7yr) has reported a reflected XSS vulnerability in the banner-acl.php script of Revive Adserver. An attacker can craft a specific URL that includes an HTML payload in a parameter. If a logged in administrator visits the URL, the HTML is sent to the browser and malicious scripts would be executed.
References
Metrics cvssV3_0

{'score': 6.1, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: hackerone

Published:

Updated: 2026-01-21T20:42:21.072Z

Reserved: 2026-01-02T15:00:02.870Z

Link: CVE-2026-21663

cve-icon Vulnrichment

Updated: 2026-01-21T20:42:10.635Z

cve-icon NVD

Status : Received

Published: 2026-01-20T21:16:06.443

Modified: 2026-01-21T21:16:08.473

Link: CVE-2026-21663

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-01-21T11:18:47Z

Weaknesses