CVE-2026-104682 Envira Gallery CVE debrief

Who should care

Defenders responsible for WordPress installations with the Envira Gallery plugin should assess exposure and verify the version of the plugin. They should also review user access controls, particularly for contributor-level users, and ensure that appropriate restrictions are in place to prevent unauthorized gallery post creation and publication. Additionally, defenders should monitor for potential abuse and review compensating controls for exposed systems.

Why it matters

The Envira Gallery WordPress plugin before 1.16.2 has an authorization issue that allows contributor-level users to create and publish restricted gallery posts, potentially exposing sensitive information and impacting site integrity.

• Potential unauthorized creation and publication of gallery posts by contributor-level users.
• Possible exposure of sensitive information through gallery posts.
• Need for verification of plugin version and contributor-level access restrictions.
• Potential impact on site integrity and user trust.

Technical summary

The Envira Gallery WordPress plugin before 1.16.2 does not correctly check authorization on its gallery-conversion feature, allowing users with contributor-level access to create and publish gallery posts that the plugin's settings otherwise withhold from them. This issue stems from inadequate authorization checks, potentially leading to unauthorized content creation and publication. The vulnerability highlights the need for stricter access controls and version verification to prevent exploitation. Technical analysis indicates that the plugin fails to properly validate user permissions, enabling contributor-level users to bypass intended restrictions.

Defensive priority

Defenders should prioritize verifying the version of the Envira Gallery WordPress plugin and ensuring that contributor-level access is properly restricted.

Recommended defensive actions

• Verify the version of the Envira Gallery WordPress plugin and ensure it is up-to-date.
• Restrict contributor-level access to the plugin's gallery-conversion feature.
• Monitor for potential abuse of the plugin's gallery-conversion feature.
• Review compensating controls for exposed systems while remediation is scheduled and verified.
• Check relevant monitoring, detection, and logs for exposed assets that need extra review.
• Track exceptions, retest remediated assets, and close the item only after evidence is documented.
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.

Evidence notes

The CVE record and NVD entry provide limited information about the vulnerability. Further verification is needed to determine the affected versions and potential impact. The Envira Gallery WordPress plugin before 1.16.2's authorization issue allows contributor-level users to bypass restrictions on gallery post creation and publication. Evidence from the CVE record and NVD entry suggests a need for verification of plugin versions and contributor access restrictions. Additional review of plugin settings and user access controls is also

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.