Document Gallery <= 5.1.1 - Unauthenticated Information Exposure
Strategic Overview
- Status
- Unpatched
- Affected Plugin
- Document Gallery
- Affected Version
<= 5.1.1- CVSS
- 5.3Medium
- Weakness type
- CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor
- CVE
CVE-2026-74923
At a glance
CVE-2026-74923 is a medium-severity Exposure of Sensitive Information to an Unauthorized Actor vulnerability in the Document Gallery WordPress plugin, affecting versions <= 5.1.1. It carries a CVSS score of 5.3 (reachable over the network; low attack complexity). Exploitation requires no authentication. No fixed release has been reported yet; treat installations running this software as exposed. Disclosed October 2026, reported by a0yark.
Vulnerability Overview
The Document Gallery plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 5.1.1. This makes it possible for unauthenticated attackers to extract sensitive user or configuration data.
Technical Analysis
The vector marks this flaw as remotely reachable over the network, with low attack complexity — no special timing or configuration is needed, and no privileges on the target site, and no interaction from a victim user.
CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
Reaching this weakness in Document Gallery <= 5.1.1 takes no account at all. Sensitive information exposure means data the application intended to keep internal is returned to a caller who should not be able to see it.
The disclosed data — credentials, tokens, customer records or internal paths — is usually worth more as material for a follow-up attack than as an end in itself. No fixed build of this plugin is recorded for Document Gallery yet, so installs running <= 5.1.1 stay exposed until the vendor ships one.
Remediation
No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement.
How does WordSec protect against this?
This one needs no account at all, which puts it outside what login hardening can reach; WordSec's login security narrows the account-level paths around it, and the firewall is what inspects the request itself. No patched version is recorded yet, which is the case where a filtering layer matters most, because there is nothing to update to.
- Login Security
- Alerts
External References
Related records
Other vulnerabilities in Document Gallery
- 7.2CVE-2026-77114: Document Gallery <= 5.1.1 Stored Cross-Site Scripting
CVE-2026-77114 - 7.2CVE-2026-39781: Document Gallery <= 5.1.1 Stored Cross-Site Scripting
CVE-2026-39781 - 7.2CVE-2026-57695: Document Gallery <= 5.1.0 Stored Cross-Site Scripting
CVE-2026-57695 - 6.4CVE-2026-74921: Document Gallery 4.0 - 5.1.1 Stored XSS
CVE-2026-74921 - 6.1CVE-2026-74920: Document Gallery <= 5.1.1 Reflected XSS
CVE-2026-74920 - 6.1CVE-2026-12982: Document Gallery <= 5.1.0 Reflected XSS
CVE-2026-12982 - 5.3CVE-2026-74922: Document Gallery 4.1… Document Thumbnail Replacement
CVE-2026-74922
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