CVE-2026-21663 is a reflected Cross-Site Scripting (XSS) vulnerability in the banner-acl.php script of Revive Adserver, affecting aquaplatform revive_adserver. This medium-severity vulnerability (CVSS 6.1) allows an unauthenticated attacker to execute malicious scripts in a logged-in administrator's browser by crafting a specific URL with an HTML payload. While there is no evidence of active exploitation, public exploit code, or significant community discussion, the vulnerability could lead to limited confidentiality and integrity impacts if exploited.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 6.0.0, <= 6.0.4CPE matchmatch criteria | cpe:2.3:a:aquaplatform:revive_adserver:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.