What is the CVSS score of CVE-2026-27417?

CVE-2026-27417 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.1%.

Which versions of SeventhQueen Sweet Date are affected by CVE-2026-27417?

A critical deserialization vulnerability (CVE-2026-27417, CVSS 9.8) in SeventhQueen Sweet Date versions below 4.0.1 allows attackers to inject malicious objects, potentially enabling remote code…

How to fix or mitigate CVE-2026-27417?

Within 24 hours: Identify all systems running Sweet Date versions below 4.0.1 and isolate them from production networks if possible; implement network segmentation to restrict inbound traffic to these systems. Within 7 days: Deploy WAF rules to block malicious serialized object payloads; disable Sweet Date deserialization features if not operationally critical; apply input validation and sanitization filters. Within 30 days: Monitor vendor security advisories for patch release; plan immediate deployment upon availability; evaluate alternative solutions if patch timeline extends beyond acceptable risk tolerance.

SeventhQueen Sweet Date CVE-2026-27417

CRITICAL

Deserialization of Untrusted Data (CWE-502)

2026-03-05 audit@patchstack.com

Deserialization

9.8

CVSS 3.1 · NVD

Severity by source

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

Re-analysis Queued

Apr 22, 2026 - 21:37 vuln.today

cvss_changed

Analysis Generated

Mar 12, 2026 - 22:06 vuln.today

CVE Published

Mar 05, 2026 - 06:16 nvd

CRITICAL 9.8

DescriptionCVE.org

Deserialization of Untrusted Data vulnerability in SeventhQueen Sweet Date sweetdate allows Object Injection.This issue affects Sweet Date: from n/a through < 4.0.1.

AnalysisAI

Deserialization of untrusted data in Sweet Date (sweetdate) WordPress theme allows PHP Object Injection, potentially enabling remote code execution through POP chains.

Technical ContextAI

CWE-502 deserialization of untrusted data in sweetdate. Attacker-controlled data is passed to unserialize(), enabling instantiation of arbitrary PHP objects.