Information disclosure in Contentstudio
CVE-2023-0557
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.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.009 (58.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 58.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
- Contentstudio — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.wordfence.com/threat-intel/vulnerabilities/id/62eb136f-3cb0-40dc-a154-015a7…
- plugins.trac.wordpress.org/browser/contentstudio/trunk/contentstudio-plugin.php (Exploit, Third Party Advisory, Issue Tracking)
- plugins.trac.wordpress.org/changeset (Patch, Third Party Advisory)
- af854a3a-2127-422b-91ae-364da2661108 (Third Party Advisory)
Frequently asked questions
- What is CVE-2023-0557?
- CVE-2023-0557 is a high-severity vulnerability in Contentstudio, classified under Information Disclosure. CVSS score: 7.5/10. Published 2023-01-27.
- How severe is CVE-2023-0557?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2023-0557 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.