CVE-2023-6742

Envira Gallery Lite <= 1.8.7.2 - Missing Authorization to Gallery Modification via envira_gallery_insert_images

MEDIUM
4.3
CVSS Score
Published: January 11, 2024 at 08:32 AM UTC
Updated: June 17, 2026 at 06:51 AM UTC
2 products affected across 2 vendorsEnviragalleryEnvira Gallery

Using Gallery Plugin for WordPress – Envira Photo Gallery by smub?

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≤ 1.8.7.1
Envira Gallery· Smubwordpress-plugin
60%
v ≤ 1.8.7.2

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMWordfence
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-754CWE-862

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