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CVE-2026-44961

Quick assessment

Affected
Revive Adserver
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

revive adserver是revive团队开源的一个广告服务器软件。 revive adserver 6.0.6及之前版本存在授权问题漏洞，该漏洞源于XML‑RPC API的addUser方法验证绕过，可能导致API用户创建用于冒充或存储型跨站脚本攻击的用户名。

AI Predicted 8.2 Difficulty: Easy EPSS 0.41% · P33

Affected Version Matrix 1

VendorProduct Version RangeStatus
Revive Adserver ≤ 6.0.6 affected
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I. Basic Information for CVE-2026-44961

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The XML‑RPC API addUser method has a validation bypass introduced in the fix for CVE‑2025‑55129. As a result, API users could create usernames that enabled impersonation or stored XSS attacks. Proper validation has been added where it was missing.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
revive adserver 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
revive adserver是revive团队开源的一个广告服务器软件。 revive adserver 6.0.6及之前版本存在授权问题漏洞，该漏洞源于XML‑RPC API的addUser方法验证绕过，可能导致API用户创建用于冒充或存储型跨站脚本攻击的用户名。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Revive Adserver 0 ~ 6.0.6 -

II. Public POCs for CVE-2026-44961

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III. Intelligence Information for CVE-2026-44961

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Other References for CVE-2026-44961 (1)

Same Patch Batch · Revive · 2026-06-23 · 11 CVEs total

CVE-2026-34914 revive adserver SQL注入漏洞
CVE-2026-34912 revive adserver 权限许可和访问控制问题漏洞
CVE-2026-34913 revive adserver 权限许可和访问控制问题漏洞
CVE-2026-34915 revive adserver 跨站脚本漏洞
CVE-2026-34917 revive adserver 授权问题漏洞
CVE-2026-44960 revive adserver 跨站脚本漏洞
CVE-2026-44957 revive adserver 权限许可和访问控制问题漏洞
CVE-2026-44956 revive adserver 跨站脚本漏洞
CVE-2026-44958 revive adserver 权限许可和访问控制问题漏洞
CVE-2026-44959 revive adserver 代码注入漏洞

IV. Related Vulnerabilities

Same product: Adserver
Same vendor: Revive
Same weakness: CWE-287

V. Comments for CVE-2026-44961

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