---
id: CVE-2025-55123
title: >-
  Improper neutralization of input in Revive Adserver 5.5.2 and 6.0.1 and
  earlier versions causes manager accounts to be able to craft XSS attacks to
  their own advertiser users.
summary: >-
  Improper neutralization of input in Revive Adserver 5.5.2 and 6.0.1 and
  earlier versions causes manager accounts to be able to craft XSS attacks to
  their own advertiser users.
severity: medium
cvss: 5.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'
cwe:
  - CWE-79
vendor: revive-adserver
product: revive_adserver
affected:
  - revive_adserver = 6.0.0
published: '2025-11-20'
updated: '2026-09-26'
sourceUpdated: '2026-09-26T00:10:00.127'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-55123'
references:
  - url: 'https://hackerone.com/reports/3404968'
    label: support@hackerone.com
  - url: 'https://hackerone.com/reports/3404968'
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
epss: 0.0045
epssPercentile: 0.36546
ingestedAt: '2026-09-26T00:22:39.979Z'
---

## Overview

Improper neutralization of input in Revive Adserver 5.5.2 and 6.0.1 and earlier versions causes manager accounts to be able to craft XSS attacks to their own advertiser users.

## Affected

- `revive_adserver = 6.0.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.