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CVE-2026-97270— WordPress CMB2 plugin <= 2.13.0 - Cross Site Scripting (XSS) vulnerability

Quick assessment

Affected
Justin Sternberg CMB2
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.

CMB2 版本 <= 2.13.0 中存在订阅者跨站脚本（XSS）漏洞。

CVSS 6.5 · Medium EPSS 0.17% · P6

Possible ATT&CK Techniques 1 AI

T1059.007 · JavaScript

Affected Version Matrix 1

VendorProduct Version RangeStatus
Justin Sternberg CMB2 n/a≤ 2.13.0 affected
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I. Basic Information for CVE-2026-97270

Vulnerability Information
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Vulnerability Title
WordPress CMB2 plugin <= 2.13.0 - Cross Site Scripting (XSS) vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Subscriber Cross Site Scripting (XSS) in CMB2 <= 2.13.0 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
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

Affected Products

Vendor Product Affected Versions CPE Subscribe
Justin Sternberg CMB2 n/a ~ 2.13.0 -

II. Public POCs for CVE-2026-97270

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III. Intelligence Information for CVE-2026-97270

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Vendor Advisories for CVE-2026-97270 (1)

IV. Related Vulnerabilities

Same product: CMB2
Same vendor: Justin Sternberg
Same weakness: CWE-79

V. Comments for CVE-2026-97270

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