What’s Vulnerable › Vulnerabilities

CVE-2025-52667

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-11-20 · updated 2026-09-26
• Weakness: CWE-79

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.

Affected products

• Revive Adserver: through 5.5.2; from 6.0.0 through 6.0.1

References

• https://hackerone.com/reports/3399809

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