CVE-2026-23549
CRITICAL
Deserialization of Untrusted Data (CWE-502)
2026-02-19
audit@patchstack.com
9.8
CVSS 3.1 · NVD
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NVD
PRIMARY
9.8
CRITICAL
AV:N/AC:L/PR:N/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:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Lifecycle Timeline
2
Analysis Generated
Mar 12, 2026 - 22:03 vuln.today
CVE Published
Feb 19, 2026 - 09:16 nvd
CRITICAL 9.8
DescriptionCVE.org
Deserialization of Untrusted Data vulnerability in magepeopleteam WpEvently mage-eventpress allows Object Injection.This issue affects WpEvently: from n/a through <= 5.1.1.
AnalysisAI
PHP Object Injection in WpEvently (mage-eventpress) WordPress plugin.
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- Attack chain visualization
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Access
Send malicious serialized PHP object
Exploit
Plugin deserializes untrusted data
Execution
Instantiate arbitrary class with crafted properties
Impact
Execute injected code via magic methods
Access
Send malicious serialized PHP object
Exploit
Plugin deserializes untrusted data
Execution
Instantiate arbitrary class with crafted properties
Impact
Execute injected code via magic methods
Vulnerability AssessmentAI
| Exploitation | No special conditions — remote unauthenticated exploitation against WpEvently plugin versions <= 5.1.1 with default WordPress deserialization enabled. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | CVSS 9.8. Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | PHP Object Injection. |
| Remediation | Update plugin. Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours: Identify all WordPress instances running mage-eventpress and isolate affected systems from production networks if possible. …
Sign in for detailed remediation steps and compensating controls.
Threat intelligence, references, and detailed analysis are available after sign-in.
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External POC / Exploit Code
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Destination URL
POC code from unknown sources may be malicious, contain backdoors, or be fake.
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Verify the source reputation and cross-reference with known databases (Exploit-DB, GitHub Security).