Severity by source
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
Lifecycle Timeline
3DescriptionCVE.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.
Same weakness CWE-502 – Deserialization of Untrusted Data
View allSame technique Deserialization
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External POC / Exploit Code
Leaving vuln.today
EUVD-2025-19296