Object Injection Vulnerability in Spare by Meton
CVE-2025-31919

9.8CRITICAL

Key Information:

Vendor

WordPress
Status
Spare
Vendor
CVE Published:
17 June 2025

What is CVE-2025-31919?

The vulnerability involves deserialization of untrusted data in Themton Spare, leading to the potential for object injection attacks. This issue affects versions of Spare from n/a through 1.7. Attackers could exploit this flaw to execute arbitrary code or manipulate the application state, posing significant risks to the integrity and security of the affected systems.

Affected Version(s)

Spare <= 1.7

References

https://patchstack.com/database/wordpress/theme/spare/vul...
vdb-entry

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Tran Nguyen Bao Khanh (VCI - VNPT Cyber Immunity) (Patchstack Alliance)
.
CVE-2025-31919 : Object Injection Vulnerability in Spare by Meton