Is CVE-2025-52667 actively exploited?

CVE-2025-52667 has no public evidence of in-the-wild exploitation as of 2025-12-02.

What is the CVSS score for CVE-2025-52667?

CVE-2025-52667 has a CVSS score of 5.4 (MEDIUM severity). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

How do I patch CVE-2025-52667?

Patch guidance is available from revive-adserver security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2025-52667.

CVE-2025-52667 - remediation guidance & executive summary

Q: Which products are affected by CVE-2025-52667?

2 products: revive-adserver revive adserver, revive-adserver revive adserver.

Description

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 Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack Vector: network
Complexity: low
Privileges: low
User Action: required
Scope: changed
Confidentiality: low
Integrity: low
Availability: none
Weaknesses: CWE-79 · Cross-site Scripting (XSS)CWE-79 · Cross-site Scripting (XSS)

Metadata

Primary Vendor: REVIVE-ADSERVER
Published: 11/20/2025
Last Modified: 12/2/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2025-52667

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary