What is the CVSS score of CVE-2025-52725?

CVE-2025-52725 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 Wordpress Theme are affected by CVE-2025-52725?

Organizations using Deserialization of Untrusted Data vulnerability in pebas CouponXxL face critical risk from CVE-2025-52725, a insecure deserialization vulnerability rated CVSS 9.8.

How to fix or mitigate CVE-2025-52725?

Within 24 hours: Identify all affected systems and apply vendor patches immediately. Restrict deserialization to trusted data sources and implement integrity checks.

Wordpress Theme CVE-2025-52725

EUVD-2025-19296 CRITICAL

Deserialization of Untrusted Data (CWE-502)

2025-06-27 audit@patchstack.com

WordPress Deserialization Wordpress Theme

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

EUVD ID Assigned

Mar 16, 2026 - 00:16 euvd

EUVD-2025-19296

Analysis Generated

Mar 16, 2026 - 00:16 vuln.today

CVE Published

Jun 27, 2025 - 12:15 nvd

CRITICAL 9.8

DescriptionCVE.org

Deserialization of Untrusted Data vulnerability in pebas CouponXxL allows Object Injection. This issue affects CouponXxL: from n/a through 3.0.0.

AnalysisAI

Remote code execution in CouponXxL WordPress theme up to version 3.0.0 allows unauthenticated attackers to inject arbitrary PHP objects through unsafe deserialization of untrusted data, resulting in full site compromise. The vulnerability, reported via Patchstack, carries a CVSS 9.8 critical score but has no known in‑the‑wild exploitation or public exploit code at this time. EPSS probability is low (0.13%) but the ease of exploitation makes patching urgent.