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CVE-2026-84930— CatFolders Document Gallery < 2.0.7 - Author+ Stored XSS via titleTag Block Attribute

Quick assessment

Affected
Unknown CatFolders Document Gallery & PDF Library
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.

CatFolders 文档画廊与 PDF 库 WordPress 插件在 2.0.7 版本之前，未对用于生成 HTML 标签名的 block 属性进行充分验证，使得拥有 Author（作者）角色及更高权限的用户能够在其生成的画廊输出中注入任意 Web 脚本，这些脚本将在查看受影响文章的任何用户的浏览器中执行。

AI Predicted 6.1 Difficulty: Easy

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-84930

Vulnerability Information
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Vulnerability Title
CatFolders Document Gallery < 2.0.7 - Author+ Stored XSS via titleTag Block Attribute
Source: CVE Program / CVE List V5
Vulnerability Description
The CatFolders Document Gallery & PDF Library WordPress plugin before 2.0.7 does not properly validate a block attribute before using it as an HTML tag name in its gallery output, allowing users with the Author role and above to inject arbitrary web scripts that execute in the browser of anyone who views the affected post.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Unknown CatFolders Document Gallery & PDF Library 0 ~ 2.0.7 -

II. Public POCs for CVE-2026-84930

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III. Intelligence Information for CVE-2026-84930

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Other References for CVE-2026-84930 (1)

Same Patch Batch · Unknown · 2026-09-05 · 34 CVEs total

CVE-2026-77826 RegistrationMagic 5.0.1.8 - 6.0.9.8 - Unauthenticated Authentication Bypass via Missing Fa
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CVE-2026-81424 Accept Stripe Payments < 2.1.4 - Unauthenticated Product Substitution via IDOR
CVE-2026-83543 Greenshift < 13.2.0 - Contributor+ SSRF via get-csv-to-json REST Endpoint
CVE-2026-83544 Greenshift < 13.2.0 - Contributor+ Stored XSS via Block Animation customProps Attribute
CVE-2026-81423 Accept Stripe Payments < 2.1.4 - Open Redirect via IPN Handler
CVE-2026-81348 My Private Site < 4.2.3 - Unauthenticated Sensitive Information Exposure via RSS Feeds and
CVE-2026-81404 IPGP Visitors Origin < 1.6 - Reflected XSS
CVE-2026-78362 SEO Flow by LupsOnline 3.0.0 - 3.0.2 - Unauthenticated Privilege Escalation via API Key Au
CVE-2026-82846 Masteriyo LMS 1.18.0 - 2.3.3 - Instructor+ Stored XSS via Course Custom Fields
CVE-2026-78149 Post Carousel 4.0.0 - 4.0.7 - Unauthenticated Password-Protected Post Content and post_pas
CVE-2026-78150 Post Carousel 4.0.0 - 4.0.7 - Contributor+ Private and Protected Post Content Disclosure v
CVE-2026-19861 JetFormBuilder < 3.6.5.2 - Unauthenticated Stored XSS via WYSIWYG Field in Notification Em
CVE-2026-15247 Search Atlas SEO < 2.6.24 - Subscriber+ Google Service Account Credential Overwrite/Deleti
CVE-2026-19858 JetFormBuilder < 3.6.5.2 - Unauthenticated Password Hash and Arbitrary Metadata Disclosure
CVE-2025-15694 Joli Table Of Contents 2.0.0 - 2.8.0 - Admin+ Stored XSS
CVE-2025-15693 JCH Optimize 4.2.1 - 5.0.0 - Admin+ Path Traversal
CVE-2026-84937 YT Player < 2.1.0 - Contributor+ SQLi via ytp_ajax
CVE-2026-84021 Bold Page Builder < 5.9.8 - Contributor+ Stored XSS via bt_bb_button/bt_bb_headline/bt_bb_
CVE-2026-84022 Bold Page Builder < 5.9.8 - Contributor+ Stored XSS via Multiple Shortcode Element Attribu

Showing top 20 of 34 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: CatFolders Document Gallery & PDF Library
Same vendor: Unknown

V. Comments for CVE-2026-84930

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