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CVE-2025-31919: WordPress Spare <= 1.7 - PHP Object Injection Vulnerability

9.8 CVSS

Description

Deserialization of Untrusted Data vulnerability in themeton Spare allows Object Injection. This issue affects Spare: from n/a through 1.7.

Classification

CVE ID: CVE-2025-31919

CVSS Base Severity: CRITICAL

CVSS Base Score: 9.8

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Problem Types

CWE-502 Deserialization of Untrusted Data

Affected Products

Vendor: themeton

Product: Spare

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.04% (probability of being exploited)

EPSS Percentile: 11.93% (scored less or equal to compared to others)

EPSS Date: 2025-06-18 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-31919
https://patchstack.com/database/wordpress/theme/spare/vulnerability/wordpress-spare-1-7-php-object-injection-vulnerability?_s_id=cve

Timeline