Low 3.5Published Nov 20, 2025

CVE-2025-52667Missing JSON Content-Type header in a script in Revive Adserver 6.0.1 and 5.5.2 and earlier versions causes a stored XSS attack to be possible for a logged in manager user.

Updated under an hour ago (Oct 27, 2026, 3:00 AM ET)

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It affects Revive Adserver and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Revive Adserver

Exploited in the last 30 days

Missing JSON Content-Type header in a script in Revive Adserver 6.0.1 and 5.5.2 and earlier versions causes a stored XSS attack to be possible for a logged in manager user.

CVSS: 3.5 LOW (v3.0, CNA)CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
Weakness (CWE): CWE-79
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: hackerone
NVD analysis: Analyzed
Record last updated: Dec 1, 2025
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Revive Revive Adserver revive:adserver (from the name)	from 6 through 6.0.1; from 5 through 5.5.2; from 6.0.2 through 6.0.2 not affected; from 5.5.3 through 5.5.3 not affected	CNA record
revive-adserver revive_adserver revive-adserver:revive_adserver	through 5.5.2; from 6.0.0 through 6.0.1	NVD

References

References

https://hackerone.com/reports/3399809	exploit, issue-tracking, third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.