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    CVE-2023-5307

    The Photos and Files Contest Gallery WordPress plugin before 21.2.8.1 does not sanitise and escape some parameters, which could allow unauthenticated users to perform Cross-Site Scripting attacks via certain headers.

    Published:Oct 31, 2023
    Last Modified:Apr 22, 2025
    EPS:Oct 31, 2023
    EPSS Score:0.01022
    CVSS Score:6.1

    Affected Products

    Vendor
    Contest-gallery
    Product
    Contest Gallery

    Exploits

    https://research.cleantalk.org/cve-2023-5307-photos-and-files-contest-gallery-contact-form-21-2-8-1-unauthenticated-stored-xss-via-http-headershttps://wpscan.com/vulnerability/6fac1e09-21ab-430d-b56d-195e7238c08chttps://research.cleantalk.org/cve-2023-5307-photos-and-files-contest-gallery-contact-form-21-2-8-1-unauthenticated-stored-xss-via-http-headershttps://wpscan.com/vulnerability/6fac1e09-21ab-430d-b56d-195e7238c08c

    Related CVEs

    CVE-2026-16055 (CVSS 7.5) — The Contest Gallery WordPress plugin before 30.0.7 does not route its front-end login through the standard Wo…
    CVE-2026-16056 (CVSS 4.3) — The Contest Gallery WordPress plugin before 30.0.7 does not perform any capability or nonce check in one of i…
    CVE-2026-16057 (CVSS 6.5) — The Contest Gallery WordPress plugin before 30.0.7 does not perform per-object capability or nonce checks in …
    CVE-2026-24965 (CVSS 4.3) — Missing Authorization vulnerability in Wasiliy Strecker / ContestGallery developer Contest Gallery contest-gal…
    CVE-2025-12849 (CVSS 5.3) — The Contest Gallery plugin for WordPress is vulnerable to authorization bypass in all versions up to, and incl…
    CVE-2025-11254 (CVSS 4.3) — The Contest Gallery – Upload, Vote & Sell with PayPal and Stripe plugin for WordPress is vulnerable to CSV Inj…
    CVE-2025-10383 (CVSS 6.4) — The Contest Gallery – Upload, Vote & Sell with PayPal and Stripe plugin for WordPress is vulnerable to Stored …
    CVE-2025-7725 (CVSS 7.2) — The Photos, Files, YouTube, Twitter, Instagram, TikTok, Ecommerce Contest Gallery – Upload, Vote, Sell via Pay…
    CVE-2025-3862 (CVSS 6.4) — Contest Gallery plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘id’ parameter in al…
    CVE-2025-1513 (CVSS 7.2) — The Photos, Files, YouTube, Twitter, Instagram, TikTok, Ecommerce Contest Gallery – Upload, Vote, Sell via Pay…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High