ContentStudio <= 1.2.5 - Information Exposure
Priority MEDIUM 41CWE-200Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-200.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00932 60th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| contentstudio | ContentStudio | up to 1.2.5 | — | No fix listed | CNA |
- ContentStudio Vendorcontentstudio Affected up to 1.2.5 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:contentstudio:contentstudio:*:*:*:*:*:wordpress:*:* | before 1.2.6 | Vulnerable | contentstudio |
- cpe:2.3:a:contentstudio:contentstudio:*:*:*:*:*:wordpress:*:* Versions before 1.2.6 Vulnerable ·contentstudio
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-0557
- 2026-10-03 Alias added: GHSA-frcq-7vxc-3px2
References
Exploit 1
Advisory 1
More Contentstudio vulnerabilities
- TI-2023-00527 ContentStudio <= 1.2.5 - Missing Authorization CVSS 3.1CRITICAL 9.8
- TI-2023-00529 ContentStudio <= 1.2.5 - Authorization Bypass CVSS 3.1CRITICAL 9.8
Sources
- CVE-2023-0557 · CVE Program
- CVE-2023-0557 · NVD
- FIRST EPSS
- GHSA-frcq-7vxc-3px2 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences