← back to popular plugins
wordfence / plugin · ultimate-post

Post Grid Gutenberg Blocks for News, Magazines, Blog Websites – PostX

ultimate-post
total installs
40,000
total vulns
8
critical
0
high
3
medium
5
low
0
latest vuln
patched
8
unpatched
0
avg time to patch
vulnerabilities (8)
Post Grid Gutenberg Blocks for News, Magazines, Blog Websites – PostX <= 5.0.5 - Missing Authorization to Limited Post Meta Modification
medium ✓ patched
cvss score 5.3
cwe CWE-862: Missing Authorization
published Apr 15, 2026
The Post Grid Gutenberg Blocks for News, Magazines, Blog Websites – PostX plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the ultp_shareCount_callback() function in all versions up to, and including, 5.0.5. This makes it possible for unauthenticated attackers to modify the share_count post meta for any post, including private or draft posts.
PostX <= 5.0.8 - Authenticated (Administrator+) Server-Side Request Forgery via REST API Endpoints
high ✓ patched
cvss score 7.2
cwe CWE-918: Server-Side Request Forgery (SSRF)
published Mar 3, 2026
The Post Grid Gutenberg Blocks for News, Magazines, Blog Websites – PostX plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 5.0.8 via the `/ultp/v3/starter_dummy_post/` and `/ultp/v3/starter_import_content/` REST API endpoints. This makes it possible for authenticated attackers, with Administrator-level access and above, to make web requests to arbitrary locations originating from the web application and can be used to query and modify information from internal services.
PostX <= 5.0.3 - Missing Authorization
medium ✓ patched
cvss score 5.3
cwe CWE-862: Missing Authorization
published Jan 19, 2026
The Post Grid Gutenberg Blocks for News, Magazines, Blog Websites – PostX plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in all versions up to, and including, 5.0.3. This makes it possible for unauthenticated attackers to perform an unauthorized action.
PostX <= 5.0.3 - Unauthenticated Information Exposure
medium ✓ patched
cvss score 5.3
cwe CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
published Dec 21, 2025
The Post Grid Gutenberg Blocks for News, Magazines, Blog Websites – PostX plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 5.0.3. This makes it possible for unauthenticated attackers to extract sensitive user or configuration data.
Post Grid Gutenberg Blocks for News, Magazines, Blog Websites – PostX <= 5.0.3 - Missing Authorization to Unauthenticated Sensitive Information Exposure
high ✓ patched
cvss score 7.5
cwe CWE-862: Missing Authorization
published Dec 20, 2025
The Post Grid Gutenberg Blocks for News, Magazines, Blog Websites – PostX plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the '/ultp/v2/get_dynamic_content/' REST API endpoint in all versions up to, and including, 5.0.3. This makes it possible for unauthenticated attackers to retrieve sensitive user metadata, including password hashes.
PostX <= 4.1.36 - Missing Authorization
medium ✓ patched
cvss score 4.3
cwe CWE-862: Missing Authorization
published Sep 2, 2025
The Post Grid Gutenberg Blocks for News, Magazines, Blog Websites – PostX plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in all versions up to, and including, 4.1.36. This makes it possible for authenticated attackers, with Subscriber-level access and above, to perform an unauthorized action.
PostX <= 4.1.35 - Authenticated (Editor+) Privilege Escalation
high ✓ patched
cvss score 7.2
cwe CWE-269: Improper Privilege Management
published Aug 29, 2025
The Post Grid Gutenberg Blocks for News, Magazines, Blog Websites – PostX plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 4.1.35. This makes it possible for authenticated attackers, with Editor-level access and above, to elevate their privileges.
PostX <= 4.1.25 - Authenticated (Contributor+) Stored Cross-Site Scripting
medium ✓ patched
cvss score 6.4
cwe CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
published Mar 28, 2025
The PostX plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 4.1.25 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.