Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
7DescriptionCVE.org
Deserialization of Untrusted Data vulnerability in rascals Vex vex allows Object Injection.This issue affects Vex: from n/a through < 1.2.9.
AnalysisAI
A deserialization of untrusted data vulnerability exists in the Rascals Vex theme (CWE-502) that allows attackers to perform PHP object injection attacks. The vulnerability affects Vex versions prior to 1.2.9, as confirmed by Patchstack reporting and ENISA EUVD-2026-15684. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Authenticated user access required to rascals Vex versions before 1.2.9. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | While CVSS score and vector data are unavailable from the intelligence sources, the vulnerability warrants serious consideration based on multiple corroborating signals. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | An attacker identifies a WordPress site running Vex theme version 1.2.8 or earlier and locates an entry point where user input is processed without proper deserialization safeguards—such as a custom form handler or AJAX endpoint. The attacker crafts a malicious serialized PHP object leveraging gadget chains available in the WordPress ecosystem (via popular plugins or the theme itself) and sends it via POST request or stores it in the database. … |
| Remediation | Immediately upgrade the Rascals Vex theme to version 1.2.9 or later. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours: Identify all WordPress instances running Rascals Vex theme and document current versions via admin dashboard or WP-CLI. …
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External POC / Exploit Code
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EUVD-2026-15684