The GS Insever Portfolio plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's shortcode(s) in versions up to, and including, 1.4.4 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
CVE-2023-0539 is a medium severity with CVSS 6.4 Stored Cross-Site Scripting issue affecting the Plugin GS Insever Portfolio. It affects Versions up to 1.4.4 and is fixed in 1.4.5.
CVE-2023-0539 is tracked for the Plugin GS Insever Portfolio as medium severity with CVSS 6.4. The affected range is Versions up to 1.4.4. Update GS Insever Portfolio to 1.4.5 or newer where that version is compatible with the site.
| Software Type | Plugin |
|---|---|
| Software Slug |
gs-instagram-portfolio
View on wordpress.org
|
| CVE | CVE-2023-0539 |
| Patched Versions |
1.4.5
|
| Affected Versions |
Versions up to 1.4.4
|
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.
GS Insever Portfolio <= 1.4.4 - Cross-Site Request Forgery
GS Insever Portfolio <= 1.4.5 - Missing Authorization to Authenticated (Subscriber+) CSS Injection
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