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CVE-2026-107323— Gallery PhotoBlocks 1.3.5 - Contributor+ Stored XSS

Quick assessment

Affected
Unknown Gallery PhotoBlocks
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.

Gallery PhotoBlocks 插件在 1.3.6 版本之前，在其将某项相册设置输出到 HTML 属性之前未对其进行消毒和转义处理。这使得拥有贡献者（Contributor）及以上权限的用户能够注入可在访问包含该相册页面的任何用户（包括管理员）浏览器中执行的 JavaScript 代码。

AI Predicted 5.4 Difficulty: Easy
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I. Basic Information for CVE-2026-107323

Vulnerability Information
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Vulnerability Title
Gallery PhotoBlocks 1.3.5 - Contributor+ Stored XSS
Source: CVE Program / CVE List V5
Vulnerability Description
The Gallery PhotoBlocks WordPress plugin before 1.3.6 does not sanitize and escape one of its gallery settings before outputting it into an HTML attribute, allowing users with Contributor-level access and above to store JavaScript that executes in the browser of anyone who views a page containing the gallery, including administrators.
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 Gallery PhotoBlocks 1.3.5 ~ 1.3.6 -

II. Public POCs for CVE-2026-107323

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III. Intelligence Information for CVE-2026-107323

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Other References for CVE-2026-107323 (1)

Same Patch Batch · Unknown · 2026-10-10 · 16 CVEs total

CVE-2026-94256 SMS Alert 4.0.0 - Unauthenticated Authentication Bypass via Login with OTP
CVE-2026-94257 SMS Alert 3.9.6 - 4.0.0 - Unauthenticated Privilege Escalation via Arbitrary Password Rese
CVE-2026-87780 LTL Freight Quotes – Old Dominion Edition < 4.2.19 - Unauthenticated Stored XSS via Shippi
CVE-2026-87781 LTL Freight Quotes – Old Dominion Edition 4.2.11 - 4.2.18 - Unauthenticated SQLi via Shipp
CVE-2026-85571 Tutor LMS 4.0.5 - 4.1.0 - Instructor+ Arbitrary Post Reparenting via IDOR
CVE-2026-105995 Booking Package < 1.7.30 - Unauthenticated Booking Customer PII Disclosure
CVE-2026-105990 Accept PayPal Payments Using Contact Form 7 < 4.0.7 - Unauthenticated PII Disclosure via C
CVE-2026-107321 W3 Total Cache < 2.10.6 - Author+ Path Traversal via CDN Media Library Import
CVE-2026-107120 Contest Gallery < 33.0.1 - Unauthenticated Email Verification Bypass via Brute-Forceable R
CVE-2026-105976 Portfolio Filter Gallery < 2.2.1 - Contributor+ Missing Authorization via Multiple AJAX Ac
CVE-2026-105989 Accept PayPal Payments using Contact Form 7 < 4.0.7 - Unauthenticated Transaction Status F
CVE-2026-105977 Portfolio Filter Gallery 2.0.2 - 2.2.0 - Contributor+ Cross-User Video Thumbnail Deletion
CVE-2026-104754 Rank Math SEO < 1.0.280 - Admin+ Stored XSS via Redirection Source URL
CVE-2026-104752 Rank Math SEO < 1.0.280 - Admin+ Arbitrary File Upload to RCE via Settings Import
CVE-2026-104753 Rank Math SEO < 1.0.280 - Admin+ SQLi via 'per_page' Parameter

IV. Related Vulnerabilities

Same product: Gallery PhotoBlocks
Same vendor: Unknown

V. Comments for CVE-2026-107323

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