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CVE-2026-21642

🗓️ 21 Jan 2026 21:26:54Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 5 Views

Reflected XSS in Revive Adserver banner acl and channel acl via crafted URL; administrator visit executes the payload.

Related
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-21642
20 Jan 202620:48
attackerkb
CNNVD
Revive Adserver security vulnerability
20 Jan 202600:00
cnnvd
CVE
CVE-2026-21642
20 Jan 202620:48
cve
Cvelist
CVE-2026-21642
20 Jan 202620:48
cvelist
EUVD
EUVD-2026-3324
20 Jan 202620:48
euvd
Hacker One
Revive Adserver: Reflected XSS in banner-acl.php and channel-acl.php via executionorder
18 Dec 202518:43
hackerone
NVD
CVE-2026-21642
20 Jan 202621:16
nvd
Positive Technologies
PT-2026-3659
20 Jan 202600:00
ptsecurity
Vulnrichment
CVE-2026-21642
20 Jan 202620:48
vulnrichment

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21 Jan 2026 21:26Current
5.5Medium risk
Vulners AI Score5.5
CVSS 36.1
EPSS0.00163
SSVC
5