Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-18558— Embed Any Document <= 2.7.13 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'embeddoc' Shortcode

Quick assessment

Affected
awsmin Embed Any Document – Embed PDF, Word, PowerPoint and Excel Files
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.

WordPress 的“Embed Any Document”插件（支持嵌入 PDF、Word、PowerPoint 和 Excel 文件）在 2.7.13 及更早的所有版本中，由于输入清理和输出转义不足，在 短代码中存在存储型跨站脚本（Stored Cross-Site Scripting, XSS）漏洞。该漏洞允许具有贡献者（contributor）及以上权限的已认证攻击者在页面中注入任意的 Web 脚本，当其他用户访问被植入该脚本的页面时，脚本将自动执行。

CVSS 6.4 · Medium EPSS 0.16% · P4

Possible ATT&CK Techniques 1 AI

T1059.001 · PowerShell

Affected Version Matrix 1

VendorProduct Version RangeStatus
awsmin Embed Any Document – Embed PDF, Word, PowerPoint and Excel Files ≤ 2.7.13 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-18558

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Embed Any Document <= 2.7.13 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'embeddoc' Shortcode
Source: CVE Program / CVE List V5
Vulnerability Description
The Embed Any Document – Embed PDF, Word, PowerPoint and Excel Files plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'embeddoc' shortcode in all versions up to, and including, 2.7.13 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A: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

Affected Products

Vendor Product Affected Versions CPE Subscribe
awsmin Embed Any Document – Embed PDF, Word, PowerPoint and Excel Files 0 ~ 2.7.13 -

II. Public POCs for CVE-2026-18558

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-18558

请登录查看更多情报信息。

Patches & Fixes for CVE-2026-18558 (1)

News Coverage for CVE-2026-18558 (1)

IV. Related Vulnerabilities

Same product: Embed Any Document – Embed PDF, Word, PowerPoint and Excel Files
Same vendor: awsmin
Same weakness: CWE-79

V. Comments for CVE-2026-18558

No comments yet

Leave a comment