Is CVE-2025-27208 actively exploited?

CVE-2025-27208 has no public evidence of in-the-wild exploitation as of 2025-12-01.

What is the CVSS score for CVE-2025-27208?

CVE-2025-27208 has a CVSS score of 6.1 (MEDIUM severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

How do I patch CVE-2025-27208?

Patch guidance is available from revive-adserver security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2025-27208.

CVE-2025-27208 - remediation guidance & executive summary

Q: Which products are affected by CVE-2025-27208?

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

Description

A reflected Cross-Site Scripting (XSS) vulnerability has been identified in Revive Adserver version 5.5.2. An attacker could trick a user with access to the user interface of a Revive Adserver instance into clicking on a specifically crafted URL and execute injected JavaScript code in the context of the victim's browser. The session cookie cannot be accessed, but a number of other operations could be performed. The vulnerability is present in the admin-search.php file and can be exploited via the compact parameter.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack Vector: network
Complexity: low
Privileges: none
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: 10/31/2025
Last Modified: 12/1/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2025-27208

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary