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CVE-2026-81653— NextGEN Gallery < 4.5.0 - Authenticated Arbitrary Gallery Image Deletion via IDOR

Quick assessment

Affected
Unknown Photo Gallery, Sliders, Proofing and Themes
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.

Photo Gallery, Sliders, Proofing 和 WordPress 插件在 4.5.0 之前的版本中，未验证操作用户是否拥有该图像所属画廊的所有权。这使得被授予该插件画廊管理权限的用户，可以删除、复制和重新标记网站上的任意图像，包括其他用户拥有的画廊中的图像。

AI Predicted 4.1 Difficulty: Moderate
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I. Basic Information for CVE-2026-81653

Vulnerability Information
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Vulnerability Title
NextGEN Gallery < 4.5.0 - Authenticated Arbitrary Gallery Image Deletion via IDOR
Source: CVE Program / CVE List V5
Vulnerability Description
The Photo Gallery, Sliders, Proofing and WordPress plugin before 4.5.0 does not verify that the user acting on an image owns the gallery it belongs to, allowing users granted its gallery-management capability by an administrator to delete, copy and re-tag any image on the site, including images in galleries belonging to other users.
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 Photo Gallery, Sliders, Proofing and Themes 0 ~ 4.5.0 -

II. Public POCs for CVE-2026-81653

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III. Intelligence Information for CVE-2026-81653

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Other References for CVE-2026-81653 (1)

Same Patch Batch · Unknown · 2026-09-20 · 20 CVEs total

CVE-2026-85017 Unlimited Elements For Elementor < 2.0.20 - Subscriber+ PHP Object Injection
CVE-2026-14844 Master Slider <= 3.11.2 - Contributor+ Stored XSS via ms_slider Shortcode Attributes
CVE-2026-16542 Import and export users and customers < 2.4.5 - Admin+ SSRF via bp_avatar
CVE-2026-81650 NextGEN Gallery < 4.5.0 - Authenticated Arbitrary File Upload via ZIP Import
CVE-2026-81652 NextGEN Gallery < 4.5.0 - Contributor+ Image Metadata Disclosure via IDOR
CVE-2026-81654 NextGEN Gallery < 4.5.0 - Authenticated Plugin Image Settings Update
CVE-2026-81651 NextGEN Gallery < 4.5.0 - Authenticated Cross-Gallery Settings Modification via IDOR
CVE-2026-87068 Forminator Forms < 1.57.2.1 - Authenticated Privilege Escalation via Quiz Lead-Form Import
CVE-2026-87067 Forminator Forms < 1.57.2.1 - Authenticated RCE via XML-RPC PHP Object Injection
CVE-2026-84223 Kirki 6.0.0 - 6.3.0 - Author+ Stored XSS via Unsanitized SVG Upload
CVE-2026-92540 Import and export users and customers < 2.5.2 - Custom Role Privilege Escalation to Admini
CVE-2026-82842 SAML Single Sign On < 6.0.0 - Unauthenticated Privilege Escalation via Account Matching
CVE-2026-87840 Tripzzy < 1.5.1 - Unauthenticated Booking Data Tampering
CVE-2026-87839 Tripzzy < 1.5.1 - Unauthenticated Arbitrary Comment Deletion
CVE-2026-92410 Sign-up Sheets < 2.4.0 - Arbitrary Sign-up Deletion via CSRF
CVE-2026-92423 Meow Gallery < 5.5.5 - Author+ Draft and Private Post Disclosure via fetch_posts
CVE-2026-92422 Meow Gallery < 5.5.5 - Unauthenticated Arbitrary Shortcode Execution via load_gallery_coll
CVE-2026-92965 TikTok 1.2.0 - 1.4.1 - Unauthenticated OAuth Code Redemption
CVE-2026-92541 Import and export users and customers < 2.5.2 - Custom Role Privilege Escalation to Admini

IV. Related Vulnerabilities

Same product: Photo Gallery, Sliders, Proofing and Themes
Same vendor: Unknown

V. Comments for CVE-2026-81653

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