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CVE-2026-21663: Improper Neutralization of Input During Web Page Generation

🗓️ 20 Jan 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 1 Views

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 administrat...

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-21663
20 Jan 202620:48
attackerkb
cnnvd
CNNVD
Revive Adserver security vulnerability
20 Jan 202600:00
cnnvd
cve
CVE
CVE-2026-21663
20 Jan 202620:48
cve
cvelist
Cvelist
CVE-2026-21663
20 Jan 202620:48
cvelist
euvd
EUVD
EUVD-2026-3330
20 Jan 202620:48
euvd
hackerone
Hacker One
Revive Adserver: [revive-adserver] Reflected XSS in Banner Delivery Options via cap parameter
20 Dec 202519:08
hackerone
nvd
NVD
CVE-2026-21663
20 Jan 202621:16
nvd
ptsecurity
Positive Technologies
PT-2026-3660
20 Jan 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-21663
21 Jan 202621:26
redhatcve
vulnrichment
Vulnrichment
CVE-2026-21663
20 Jan 202620:48
vulnrichment

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03 Feb 2026 00:00Current
CVSS 36.1
EPSS0.00196
SSVC
1