Critical severity · published Jan 27, 2023
CVE-2023-0558
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,…
9.8
CVSS
0.9%
EPSS
No
On KEV
Description
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 users with proper API keys.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 59% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CO
Contentstudio · Contentstudio
before 1.2.6 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-0558
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-0558
Exploit
https://plugins.trac.wordpress.org/browser/contentstudio/trunk/contentstudio-plugin.php#L416
Third Party Advisory
https://www.wordfence.com/threat-intel/vulnerabilities/id/c31828dc-ef94-4895-8395-a5d52a0a82bd?source=cve
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