EUVD-2026-69856
GHSA-ph9h-j6hj-f65w
Severity by source
AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Network-delivered CSRF with no attacker privileges required, but mandatory victim interaction (UI:R); integrity-only low impact (widget skin modification/deletion), no confidentiality or availability effect.
Primary rating from Vendor (WPScan).
CVSS VectorVendor: WPScan
Lifecycle Timeline
5DescriptionCVE.org
The JetStyleManager for Gutenberg WordPress plugin before 1.3.9 does not have CSRF protection on some of its AJAX actions, allowing attackers to make a logged-in user with the edit_posts capability (Contributor and above) delete or modify custom widget skins via a crafted request, provided they can trick the user into performing an action such as clicking a link.
AnalysisAI
Cross-site request forgery vulnerabilities in JetStyleManager for Gutenberg WordPress plugin (all versions before 1.3.9) allow an unauthenticated attacker to delete or modify custom widget skins by tricking a logged-in Contributor-level (or higher) user into visiting a crafted page or clicking a malicious link. The missing CSRF token (nonce) validation on affected AJAX endpoints means the victim's authenticated browser session is silently weaponized against their own site. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | The victim must be logged into the WordPress site with an account holding the edit_posts capability - this corresponds to the Contributor role and above (Contributor, Author, Editor, Administrator). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 4.3 score accurately reflects the limited blast radius of this vulnerability: integrity-only impact (I:L), no data exfiltration, no availability disruption, and a mandatory user-interaction requirement (UI:R). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Update JetStyleManager for Gutenberg to version 1.3.9 or later, which introduces proper CSRF token (nonce) validation on the affected AJAX endpoints. … Detailed patch versions, workarounds, and compensating controls in full report. |
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Same weakness CWE-352 – Cross-Site Request Forgery (CSRF)
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External POC / Exploit Code
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