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CVE-2026-14337— Pega Platform versions 23.1.0 through 25.1.3 are affected by an Stored Cross-site scripting (XSS) vulnerability in a user interface component. Requires a high privileged user with a developer role.

Quick assessment

Affected
Pegasystems Pega Infinity
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.

Pegasystems Pega Platform是美国Pegasystems公司的一款企业应用软件平台。 Pegasystems Pega Platform 23.1.0版本至25.1.3版本存在跨站脚本漏洞，该漏洞源于用户界面组件存在存储型跨站脚本漏洞，具有开发者角色的高权限用户可利用该漏洞发起跨站脚本攻击。

CVSS 4.6 · Medium EPSS 0.42% · P34

Affected Version Matrix 1

VendorProduct Version RangeStatus
Pegasystems Pega Infinity 23.1.0< Infinity 25.1.4 affected
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I. Basic Information for CVE-2026-14337

Vulnerability Information
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Vulnerability Title
Pega Platform versions 23.1.0 through 25.1.3 are affected by an Stored Cross-site scripting (XSS) vulnerability in a user interface component. Requires a high privileged user with a developer role.
Source: CVE Program / CVE List V5
Vulnerability Description
Pega Platform versions 23.1.0 through 25.1.3 are affected by an Stored Cross-site scripting (XSS) vulnerability in a user interface component. Requires a high privileged user with a developer role.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
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
Pegasystems Pega Platform 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Pegasystems Pega Platform是美国Pegasystems公司的一款企业应用软件平台。 Pegasystems Pega Platform 23.1.0版本至25.1.3版本存在跨站脚本漏洞，该漏洞源于用户界面组件存在存储型跨站脚本漏洞，具有开发者角色的高权限用户可利用该漏洞发起跨站脚本攻击。
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
Pegasystems Pega Infinity 23.1.0 ~ Infinity 25.1.4 -

II. Public POCs for CVE-2026-14337

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III. Intelligence Information for CVE-2026-14337

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IV. Related Vulnerabilities

Same product: Pega Infinity
Same vendor: Pegasystems
Same weakness: CWE-79

V. Comments for CVE-2026-14337

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