CVE-2026-108558: 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 Revive Adserver to version 6.0.9 or later, where the vulnerability is fixed by proper validation of the website identifier and normalization of the hour parameter. No other mitigation is indicated or necessary once patched.
Description
CVE-2026-108558 is a reflected cross-site scripting (XSS) vulnerability in Revive Adserver versions up to 6.0.8. It affects the conversion-statistics pages where an unauthenticated attacker can execute JavaScript in an authenticated user's browser by tricking them into visiting a crafted URL. The flaw arises from an incorrect ownership check that validates the advertiser identifier instead of the website identifier, allowing malicious input to be rendered without proper encoding. The vulnerability also involves improper handling of the hour parameter. This issue is fixed in version 6.0.9 by correcting the identifier validation and normalizing the hour parameter.