CVE-2026-21642 — Revive / Revive Adserver

CVE-2026-21642

Revive / Revive Adserver PUBLISHED

Description (CNA)

HackerOne community member Patrick Lang (7yr) has reported a reflected XSS vulnerability in the `banner-acl.php` and `channel-acl.php` scripts 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.

Affected (CNA)

Vendor / product	Versions
Revive / Revive Adserver	affected 6 through 6.0.4

CWE

No CWE identifiers supplied.

References

https://hackerone.com/reports/3470970

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.