The InPost Gallery plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'admin_thumb_width' parameter in versions up to, and including, 2.1.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
This vulnerability is a medium severity with CVSS 6.4 Stored Cross-Site Scripting issue affecting the Plugin InPost Gallery. It affects Versions before 2.1.2.1 and is fixed in 2.1.2.1.
the tracked vulnerability is tracked for the Plugin InPost Gallery as medium severity with CVSS 6.4. The affected range is Versions before 2.1.2.1. Update InPost Gallery to 2.1.2.1 or newer where that version is compatible with the site.
| Software Type | Plugin |
|---|---|
| Software Slug |
inpost-gallery
View on wordpress.org
|
| CVE | No linked CVE entry. |
| Patched Versions |
2.1.2.1
|
| Affected Versions |
Versions before 2.1.2.1
|
These internal links group the same WordPress plugin by CVE, issue type, severity, and patch status so operators and search engines can connect the full vulnerability cluster.
InPost Gallery <= 2.1.4.1 - Local File Inclusion
InPost Gallery <= 2.1.4.5 - Authenticated (Subscriber+) Local File Inclusion
InPost Gallery <= 2.1.4.2 - Authenticated (Subscriber+) Arbitrary Shortcode Execution via inpost_gallery_get_shortcode_template
InPost Gallery <= 2.1.4.1 - Reflected Cross-Site Scripting via 'imgurl'
InPost Gallery <= 2.1.4.3 - Cross-Site Request Forgery
InPost Gallery < 2.1.2.1 - Local File Inclusion
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