CVE-2025-31748: 
WordPress vulnerability analysis and mitigation

A Stored Cross-Site Scripting (XSS) vulnerability was discovered in the WordPress Opal Portfolio plugin affecting versions through 1.0.4. The vulnerability was identified on April 1, 2025, and was assigned CVE-2025-31748. This security flaw affects the wpopal Opal Portfolio WordPress plugin and requires contributor-level privileges or higher to exploit (Patchstack).

The vulnerability is classified as an Improper Neutralization of Input During Web Page Generation (CWE-79) issue. It received a CVSS v3.1 Base Score of 6.5 (Medium) with the following vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L. The vulnerability requires low attack complexity and limited privileges to exploit (NVD).

This vulnerability could allow a malicious actor with contributor-level access to inject malicious scripts, including redirects, advertisements, and other HTML payloads into the website. These injected scripts would then be executed when visitors access the affected site (Patchstack).

No official fix is currently available for this vulnerability. The recommended mitigation strategy is to remove and replace the software with an alternative solution, as the plugin is considered abandoned and unlikely to receive future updates or security fixes (Patchstack).

The vulnerability was initially reported by security researcher 0xd4rk5id3 on December 1, 2024, and was later published by Patchstack on April 1, 2025 (Patchstack).