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CVE-2026-22345

HIGH
Deserialization of Untrusted Data (CWE-502)
2026-02-20 audit@patchstack.com
Deserialization
8.8
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
8.8 HIGH
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
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 22:04 vuln.today
CVE Published
Feb 20, 2026 - 16:22 nvd
HIGH 8.8

DescriptionCVE.org

Deserialization of Untrusted Data vulnerability in A WP Life Image Gallery - Lightbox Gallery, Responsive Photo Gallery, Masonry Gallery new-image-gallery allows Object Injection.This issue affects Image Gallery - Lightbox Gallery, Responsive Photo Gallery, Masonry Gallery: from n/a through <= 1.6.0.

AnalysisAI

Object injection in WP Life Image Gallery plugin versions 1.6.0 and earlier exploits unsafe deserialization to allow authenticated attackers to execute arbitrary code with high impact on confidentiality, integrity, and availability. The vulnerability requires valid user credentials but no user interaction, making it exploitable by low-privileged accounts. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
Authenticate to WordPress admin panel
Exploit
Upload malicious serialized object via plugin
Execution
Trigger deserialization during image processing
Impact
Execute arbitrary code with WordPress privileges
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Vulnerability AssessmentAI

Exploitation WordPress installation with WP Life Image Gallery plugin version <= 1.6.0 active, valid WordPress user account with image upload capability, and plugin's image processing functionality enabled. Additional conditions and limiting factors are described in the full assessment.
Risk Assessment CVSS 8.8 (HIGH). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario An attacker could exploit this vulnerability to compromise the affected system.
Remediation Monitor vendor advisories for a patch. … Detailed patch versions, workarounds, and compensating controls in full report.
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Recommended ActionAI

Within 24 hours: Inventory all WordPress instances using WP Life Image Gallery and document version numbers; disable the plugin on all affected systems until patched. …

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CVE-2026-22345 vulnerability details – vuln.today
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