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CVE-2026-45014— Apostrophe Vulnerable to Stored Cross-Site Scripting via Unsanitized User Display Name in Draft Version Tooltip

Quick assessment

Affected
apostrophecms apostrophe
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.

apostrophecms是Apostrophecms公司开源的一个内容管理系统。 ApostropheCMS 4.29.0及之前版本存在跨站脚本漏洞，该漏洞源于未经清理的用户显示名称，可能导致在草稿版本工具提示中存储跨站脚本攻击。

AI Predicted 5.4 Difficulty: Easy EPSS 0.44% · P36

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise

Affected Version Matrix 1

VendorProduct Version RangeStatus
apostrophecms apostrophe <= 4.29.0 affected
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I. Basic Information for CVE-2026-45014

Vulnerability Information
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Vulnerability Title
Apostrophe Vulnerable to Stored Cross-Site Scripting via Unsanitized User Display Name in Draft Version Tooltip
Source: CVE Program / CVE List V5
Vulnerability Description
ApostropheCMS is an open-source Node.js content management system. Versions up to and including 4.29.0 are vulnerable to stored cross-site scripting via unsanitized user display name in draft version tooltip. As of time of publication, no known patched versions are available.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/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
ApostropheCMS 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
apostrophecms是Apostrophecms公司开源的一个内容管理系统。 ApostropheCMS 4.29.0及之前版本存在跨站脚本漏洞，该漏洞源于未经清理的用户显示名称，可能导致在草稿版本工具提示中存储跨站脚本攻击。
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
apostrophecms apostrophe <= 4.29.0 -

II. Public POCs for CVE-2026-45014

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III. Intelligence Information for CVE-2026-45014

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Vendor Advisories for CVE-2026-45014 (1)

Same Patch Batch · apostrophecms · 2026-06-12 · 10 CVEs total

CVE-2026-44990 9.3 CRITICAL Apostrophe has default XSS via `xmp` raw-text passthrough in `sanitize-html`
CVE-2026-53609 9.1 CRITICAL Apostrophe has Server-Side Prototype Pollution in apos.util.set via patch operators that l
CVE-2026-53608 8.7 HIGH @apostrophecms/seo Vulnerable to Stored XSS via Unsanitized Google Analytics / GTM ID Inje
CVE-2026-45013 8.1 HIGH Apostrophe has a Weak Password Recovery Mechanism for Forgotten Password and Improper Inpu
CVE-2026-45012 7.6 HIGH Apostrophe has authenticated SSRF in rich-text widget import via @apostrophecms/area/valid
CVE-2026-45011 7.3 HIGH Apostrophe has stored XSS via javascript: URL in Image Widget Link
CVE-2026-42853 6.5 MEDIUM @apostrophecms/cli: Command Injection in apos create via Unsanitized Password Input
CVE-2026-53606 5.4 MEDIUM sanitize-html has an incomplete URI scheme validation that allows javascript: URIs through
CVE-2026-53607 3.7 LOW @apostrophecms/file pretty-URL Vulnerable to Unauthenticated SSRF via Host header

IV. Related Vulnerabilities

Same product: apostrophe
Same vendor: apostrophecms
Same weakness: CWE-79

V. Comments for CVE-2026-45014

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