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    CVE-2023-6742

    The Gallery Plugin for WordPress – Envira Photo Gallery plugin for WordPress is vulnerable to unauthorized modification of data due to an improper capability check on the 'envira_gallery_insert_images' function in all versions up to, and including, 1.8.7.1. This makes it possible for authenticated attackers, with contributor access and above, to modify galleries on other users' posts.

    Published:Jan 11, 2024
    Last Modified:Apr 8, 2026
    EPS:Jan 11, 2024
    EPSS Score:0.00127
    CVSS Score:4.3

    Affected Products

    Vendor
    Enviragallery
    Product
    Envira Gallery

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-665 Exploitation of Thunderbolt Protection Flaws

    Related CVEs

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    CVE-2021-24126 (CVSS 5.4) — Unvalidated input and lack of output encoding in the Envira Gallery Lite WordPress plugin, versions before 1.8…
    CVE-2020-35582 (CVSS 5.4) — A stored cross-site scripting (XSS) issue in Envira Gallery Lite before 1.8.3.3 allows remote attackers to inj…
    CVE-2020-35581 (CVSS 5.4) — A stored cross-site scripting (XSS) issue in Envira Gallery Lite before 1.8.3.3 allows remote attackers to inj…
    CVE-2020-9334 (CVSS 5.4) — A stored XSS vulnerability exists in the Envira Photo Gallery plugin through 1.7.6 for WordPress. Successful e…

    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