CVE-2026-108559: Revive Adserver · Cross-site Scripting
Affects Revive AdserverSource CVE Database V5
Not known to be exploited · CVSS 6.1 Medium · fixed in 6.0.9 : update Revive Adserver when convenient.
Data as of 11 Nov 2026, 18:04 UTC
Thin evidence
One scorer or none| CNA (hackerone) | CVSS 3.0 | 6.1 |
|---|
- Patch
- Available – fixed in 6.0.9
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NExploitation evidence
Disclosed: evidence found.
CVE published 11 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 11 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| ReviveAdserver | Affected
| Fixed in– |
AI-suggested
Upgrade to Revive Adserver version 6.0.9 or later, where the vulnerability is fixed by proper HTML encoding of the frame_width and frame_height parameters. No other mitigation is indicated or required.
Description
CVE-2026-108559 is a reflected cross-site scripting (XSS) vulnerability in Revive Adserver versions 6.0.8 and earlier. It occurs in the iframe invocation options where the frame_width and frame_height parameters are not properly HTML-encoded, allowing an unauthenticated attacker to execute JavaScript in the browser of an authenticated user who visits a crafted URL. This vulnerability is fixed in version 6.0.9 by applying proper HTML encoding to these parameters.