CVE-2023-0557

ContentStudio <= 1.2.5 - Information Exposure

MEDIUM

5.3

CVSS Score

Published: January 27, 2023 at 09:09 PM UTC

Updated: June 17, 2026 at 05:25 AM UTC

1 product affected across 1 vendorContentstudio

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Severity

MEDIUM5.3

Exploit prediction

EPSS 0.9%

SSVC

No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Contentstudio · Contentstudiowordpress-plugin

95%

v ≤ 1.2.5v < 1.2.6

Affected range stops below 1.2.6, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=2851006%40contentstudio%2Ftrunk&old=2844028%40contentstudio%2Ftrunk&sfp_email=&sfph_mail=

References (4)

ExploitIssue TrackingThird Party Advisory

Source: [email protected]

https://plugins.trac.wordpress.org/browser/contentstudio/trunk/contentstudio-plugin.php#L709

PatchThird Party Advisory

Source: [email protected]

https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=2851006%40contentstudio%2Ftrunk&old=2844028%40contentstudio%2Ftrunk&sfp_email=&sfph_mail=

Third Party Advisory

Source: [email protected]

https://www.wordfence.com/threat-intel/vulnerabilities/id/62eb136f-3cb0-40dc-a154-015a7fa1077b

Source: cverecord

https://www.wordfence.com/threat-intel/vulnerabilities/id/62eb136f-3cb0-40dc-a154-015a7fa1077b?source=cve

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUM[email protected]

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: LOW
Integrity: NONE
Availability: NONE

Vector?

Quick Info

StatusMODIFIED

CWE

NVD-CWE-noinfoCWE-200

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