CVE-2025-39349: 
WordPress vulnerability analysis and mitigation

A Deserialization of Untrusted Data vulnerability (CVE-2025-39349) was discovered in Potenzaglobalsolutions CiyaShop, affecting versions through 4.18.0. The vulnerability allows Object Injection and was disclosed on May 19, 2025 (Patchstack, NVD).

The vulnerability is classified as CWE-502 (Deserialization of Untrusted Data) and has received a CVSS v3.1 base score of 9.8 (Critical) with the vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. This indicates that the vulnerability can be exploited over the network, requires low attack complexity, needs no privileges or user interaction, and can result in high impacts to confidentiality, integrity, and availability (NVD).

The vulnerability could allow a malicious actor to execute code injection, SQL injection, path traversal, denial of service, and more if a proper POP chain is present. The high CVSS score of 9.8 indicates critical severity with potential for complete system compromise (Patchstack).

No official fix is currently available for this vulnerability. Patchstack has issued a virtual patch to mitigate the issue by blocking potential attacks until an official fix becomes available (Patchstack).