CVE Catalog

CVE-2025-62913

MediumCVSS 6.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.20%

9th percentile - higher than 9% of all known CVEs

Summary

The Opal Service plugin (versions up to 1.9.1) is vulnerable to Stored Cross-Site Scripting (XSS) due to improper neutralization of input during web page generation. The vulnerability enables persistent injection of malicious JavaScript that executes in the user's browser.

Risk Assessment

An attacker can store a malicious script that executes for all users visiting the vulnerable page, potentially leading to theft of login credentials, redirections, or session hijacking. The risk affects all sites with the vulnerable plugin version installed.

Recommendation

Update the Opal Service plugin to the latest version (above 1.9.1) or remove it if not needed. Additionally, monitoring traffic and performing a security audit is recommended to detect any exploitation attempts.

Related vulnerabilities

Original NVD description (English source)

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in wpopal Opal Service opal-service allows Stored XSS.This issue affects Opal Service: from n/a through <= 1.9.1.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS