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Plugin 8 known issues Latest disclosed Dec 04, 2025

ContentStudio Vulnerabilities

Review known vulnerability records for the WordPress plugin ContentStudio (`contentstudio`), including severity, CVE references, affected versions, and patch status.

Recent tracked CVEs on this page include CVE-2025-12181, CVE-2025-13144 and CVE-2025-49990, so operators can jump from disclosure to patch validation without scanning the full feed first.

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Known Records
8
High or Critical
5
Patch Coverage
100%
Last Updated
Jan 14, 2026
Related Security Guides

Use these guides while reviewing ContentStudio fixes

Pair this plugin vulnerability hub with practical WordPress hardening, scanner, and patch workflow guidance.

Hardening
WordPress hardening checklist for exposed plugins

Review patch cadence, privileged access, XML-RPC exposure, backups, and monitoring controls.
Plugin Security
WordPress plugin security basics for patch decisions

Use ownership, update testing, least privilege, and removal criteria to reduce plugin risk.
Scanning
WordPress vulnerability scanner buyer's guide

Compare scanner coverage for plugin CVEs, version detection, alert noise, and remediation workflow.
Patch Decision Workflow

How to prioritize ContentStudio remediation

Use the hub as a decision layer before opening individual records: confirm whether the issue has a CVE, whether a fixed version exists, and whether the affected range overlaps production installs.

Search-Ready Records
8
1. Match the Package
Confirm the installed WordPress plugin slug is contentstudio before acting on any CVE from this cluster.
2. Sort by Severity
Start with 5 high or critical records, then review medium and unrated findings with public references.
3. Check Patch Evidence
8 records include a patch path; verify compatibility before closing the finding.
4. Monitor Gaps
0 records still lack a listed fixed release, so keep this hub in the review queue.
High-Signal Remediation Targets
CVE-2023-0556 Critical
Authorization Bypass remediation for ContentStudio

Affected range: Versions up to 1.2.5. Fixed version: 1.2.6.

CVE-2025-12181 High
Remote Code Execution remediation for ContentStudio

Affected range: Versions up to 1.3.7. Fixed version: 1.4.0.

CVE-2023-0558 High
Authorization Bypass remediation for ContentStudio

Affected range: Versions up to 1.2.5. Fixed version: 1.2.6.

CVE-2023-0557 High
Sensitive Information Exposure remediation for ContentStudio

Affected range: Versions up to 1.2.5. Fixed version: 1.2.6.

Priority CVE Quick Links

Fast paths into ContentStudio CVE reports

Start with the highest-signal CVE records for this WordPress plugin before scanning the full vulnerability feed.

Indexed CVEs
7
Tracked CVE Issue Type Affected Versions Fixed Version CVSS
CVE-2023-0556
ContentStudio <= 1.2.5 - Missing Authorization
 Authorization Bypass Versions up to 1.2.5 1.2.6 CVSS 9.8
CVE-2025-12181
ContentStudio <= 1.3.7 - Authenticated (Author+) Arbitrary File Upload
 Remote Code Execution Versions up to 1.3.7 1.4.0 CVSS 8.8
CVE-2023-0558
ContentStudio <= 1.2.5 - Authorization Bypass
 Authorization Bypass Versions up to 1.2.5 1.2.6 CVSS 8.2
CVE-2023-0557
ContentStudio <= 1.2.5 - Information Exposure
 Sensitive Information Exposure Versions up to 1.2.5 1.2.6 CVSS 7.5
CVE-2025-49990
ContentStudio <= 1.3.7 - Missing Authorization
 Vulnerability Versions up to 1.3.7 1.4.0 CVSS 5.3
CVE-2025-13144
ContentStudio <= 1.3.7 - Cross-Site Request Forgery to Settings Update
 Cross-Site Request Forgery Versions up to 1.3.7 1.4.0 CVSS 4.3
CVE-2025-47692
ContentStudio <= 1.3.5 - Missing Authorization
 Vulnerability Versions up to 1.3.5 1.3.7 CVSS 4.3
CVE-2023-0556 Critical 1.2.6
CVE-2023-0556 ContentStudio Authorization Bypass

ContentStudio <= 1.2.5 - Missing Authorization

CVE-2025-12181 High 1.4.0
CVE-2025-12181 ContentStudio Remote Code Execution

ContentStudio <= 1.3.7 - Authenticated (Author+) Arbitrary File Upload

CVE-2023-0558 High 1.2.6
CVE-2023-0558 ContentStudio Authorization Bypass

ContentStudio <= 1.2.5 - Authorization Bypass

CVE-2023-0557 High 1.2.6
CVE-2023-0557 ContentStudio Sensitive Information Exposure

ContentStudio <= 1.2.5 - Information Exposure

CVE-2025-49990 Medium 1.4.0
CVE-2025-49990 ContentStudio Vulnerability

ContentStudio <= 1.3.7 - Missing Authorization

CVE-2025-13144 Medium 1.4.0
CVE-2025-13144 ContentStudio Cross-Site Request Forgery

ContentStudio <= 1.3.7 - Cross-Site Request Forgery to Settings Update

CVE-2025-47692 Medium 1.3.7
CVE-2025-47692 ContentStudio Vulnerability

ContentStudio <= 1.3.5 - Missing Authorization

Coverage Snapshot

What this page helps you verify fast

This hub clusters tracked records for ContentStudio so operators can confirm whether a disclosed issue maps to the installed slug, version range, and patch path.

Patch Visibility
8 records include a published patch path, leaving 0 with no listed safe release yet.
Severity Mix
2 critical and 3 high severity findings.
Recent CVEs
CVE-2025-12181, CVE-2025-13144 and CVE-2025-49990
Reference Workflow
Jump from the hub into the full report when you need remediation notes, exploit context, CVSS vectors, or source references.
Triage First

Open the records most likely to drive action

These recent records surface the CVE strings, patch cues, and direct report links most operators need first.

Known Vulnerabilities

Reports for ContentStudio

Sorted by latest disclosure date so newly published issues surface first.

Plugin High Patched: Yes CVE-2025-12181
CVE-2025-12181: ContentStudio <= 1.3.7 - Authenticated (Author+) Arbitrary File Upload

The ContentStudio plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the cstu_update_post() function in all versions up to, and including, 1.3.7. This makes it possible for authenticated attackers, with Author-level access and abov...

Published
Dec 04, 2025
Patched Release
1.4.0
Affected Versions
Versions up to 1.3.7
Next Step
Update to 1.4.0 or newer if supported.
Review CVE-2025-12181 fixed version details Open CVE Reference
Plugin Medium Patched: Yes CVE-2025-13144
CVE-2025-13144: ContentStudio <= 1.3.7 - Cross-Site Request Forgery to Settings Update

The ContentStudio plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.3.7. This is due to missing or insufficient nonce validation on the add_cstu_settings function. This makes it possible for unauthenticated attackers to modif...

Published
Dec 04, 2025
Patched Release
1.4.0
Affected Versions
Versions up to 1.3.7
Next Step
Update to 1.4.0 or newer if supported.
Review CVE-2025-13144 fixed version details Open CVE Reference
Plugin Medium Patched: Yes CVE-2025-49990
CVE-2025-49990: ContentStudio <= 1.3.7 - Missing Authorization

The ContentStudio plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in all versions up to, and including, 1.3.7. This makes it possible for unauthenticated attackers to perform an unauthorized action.

Published
Jun 19, 2025
Patched Release
1.4.0
Affected Versions
Versions up to 1.3.7
Next Step
Update to 1.4.0 or newer if supported.
Review CVE-2025-49990 fixed version details Open CVE Reference
Plugin Medium Patched: Yes CVE-2025-47692
CVE-2025-47692: ContentStudio <= 1.3.5 - Missing Authorization

The ContentStudio plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in all versions up to, and including, 1.3.5. This makes it possible for authenticated attackers, with Subscriber-level access and above, to perform an unaut...

Published
May 07, 2025
Patched Release
1.3.7
Affected Versions
Versions up to 1.3.5
Next Step
Update to 1.3.7 or newer if supported.
Review CVE-2025-47692 fixed version details Open CVE Reference
Plugin High Patched: Yes CVE-2023-0558
CVE-2023-0558: ContentStudio <= 1.2.5 - Authorization Bypass

The ContentStudio plugin for WordPress is vulnerable to authorization bypass due to an unsecure token check that is susceptible to type juggling in versions up to, and including, 1.2.5. This makes it possible for unauthenticated attackers to execute functions intended for use by...

Published
Jan 27, 2023
Patched Release
1.2.6
Affected Versions
Versions up to 1.2.5
Next Step
Update to 1.2.6 or newer if supported.
Review CVE-2023-0558 fixed version details Open CVE Reference
Plugin High Patched: Yes CVE-2023-0557
CVE-2023-0557: ContentStudio <= 1.2.5 - Information Exposure

The ContentStudio plugin for WordPress is vulnerable to Sensitive Information Exposure in versions up to, and including, 1.2.5. This could allow unauthenticated attackers to obtain a nonce needed for the creation of posts.

Published
Jan 27, 2023
Patched Release
1.2.6
Affected Versions
Versions up to 1.2.5
Next Step
Update to 1.2.6 or newer if supported.
Review CVE-2023-0557 fixed version details Open CVE Reference
Plugin Critical Patched: Yes CVE-2023-0556
CVE-2023-0556: ContentStudio <= 1.2.5 - Missing Authorization

The ContentStudio plugin for WordPress is vulnerable to authorization bypass due to a missing capability check on several functions in versions up to, and including, 1.2.5. This makes it possible for unauthenticated attackers to obtain the blog metadata (via the function cstu_get...

Published
Jan 06, 2023
Patched Release
1.2.6
Affected Versions
Versions up to 1.2.5
Next Step
Update to 1.2.6 or newer if supported.
Review CVE-2023-0556 fixed version details Open CVE Reference
Plugin Critical Patched: Yes
ContentStudio <= 1.1.8 - Missing Authorization

The ContentStudio plugin for WordPress is vulnerable to authorization bypass due to a missing capability check on the cstu_set_token functions in versions up to, and including, 1.1.8. This makes it possible for unauthenticated attackers to set the plugin's API token (via cstu_set...

Published
Dec 07, 2022
Patched Release
1.1.9
Affected Versions
Versions up to 1.1.8
Next Step
Update to 1.1.9 or newer if supported.
Review ContentStudio vulnerability details