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CVE-2025-14340— Admin Account Takeover via malicious URL payload

Quick assessment

Affected
Payara Platform Payara Server
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Payara Server是英国Payara公司的一个云原生、创新的开源中间件平台。 Payara Server 4.1.2.191.54之前版本、5.83.0之前版本、6.34.0之前版本和7.2026.1之前版本存在安全漏洞，该漏洞源于REST管理接口存在跨站脚本，可能导致攻击者诱骗管理员更改密码。

AI Predicted 6.1 Difficulty: Easy EPSS 1.03% · P63

Public Exploits 1

Nuclei · 1 CVE-2025-14340.yaml [template]
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I. Basic Information for CVE-2025-14340

Vulnerability Information
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Vulnerability Title
Admin Account Takeover via malicious URL payload
Source: CVE Program / CVE List V5
Vulnerability Description
Cross-site scripting in REST Management Interface in Payara Server <4.1.2.191.54, <5.83.0, <6.34.0, <7.2026.1 allows an attacker to mislead the administrator to change the admin password via URL Payload.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:U/S:P/AU:N/R:U/RE:M/U:Red
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Payara Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Payara Server是英国Payara公司的一个云原生、创新的开源中间件平台。 Payara Server 4.1.2.191.54之前版本、5.83.0之前版本、6.34.0之前版本和7.2026.1之前版本存在安全漏洞，该漏洞源于REST管理接口存在跨站脚本，可能导致攻击者诱骗管理员更改密码。
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
Payara Platform Payara Server 4.1.153.1 ~ 4.1.2.191.53 -

II. Public POCs for CVE-2025-14340

# POC Description Source Link Shenlong Link
1 Payara Server versions <4.1.2.191.54, <5.83.0, <6.34.0, and <7.2026.1 contain a stored XSS vulnerability caused by improper input sanitization in the REST Management Interface. This allows attackers to mislead administrators into changing the admin password via a URL payload; however, the exploit requires administrator interaction. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-14340.yaml POC Details
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III. Intelligence Information for CVE-2025-14340

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Vendor Advisories for CVE-2025-14340 (1)

IV. Related Vulnerabilities

Same product: Payara Server
Same vendor: Payara Platform
Same weakness: CWE-79

V. Comments for CVE-2025-14340

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