CVE-2025-52667

MEDIUM

Revive Adserver < 5.5.2 - Stored Cross-Site Scripting via Missing JSON Content-Type Header

Title source: llm

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.

References (1)

Core 1

Core References

Exploit, Issue Tracking, Third Party Advisory

https://hackerone.com/reports/3399809

Scores

CVSS v3 5.4

EPSS 0.0031

EPSS Percentile 22.9%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact partial

Details

CWE

CWE-79

Status published

Products (1)

revive-adserver/revive_adserver < 5.5.2

Published Nov 20, 2025

Tracked Since Feb 18, 2026