CVE-2025-2892

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{}

{"analysis": {"en": {"generated_at": "2026-04-21T20:43:52.091198+00:00", "value": {"mitigation_remediation": ["Upgrade All in One SEO to the latest released version, which removes the insecure input handling for Meta Description and Canonical URL.", "If an upgrade is not feasible immediately, restrict Contributor and other non\u2011administrator roles from editing SEO meta fields through role\u2011based access controls or a custom plugin that disables those settings.", "Apply a Web Application Firewall rule that filters out common XSS payloads in the Meta Description and Canonical URL parameters, providing a temporary safety net until the plugin is updated."], "summary": {"action": "Patch", "impact": "Stored Cross\u2011Site Scripting"}, "threat_synthesis": {"affected_systems": "Vendors: smub; Product: All in One SEO \u2013 Powerful SEO Plugin to Boost SEO Rankings & Increase Traffic. All plugin releases up to and including 4.8.1.1 are affected. Users running any of these versions on WordPress sites with Contributor or higher roles are at risk.", "description_and_impact": "The affected All in One SEO WordPress plugin fails to sanitise and escape user\u2011supplied input for the Post Meta Description and Canonical URL parameters. This defect allows an authenticated user with Contributor\u2011level or higher permissions to inject arbitrary JavaScript that is stored and rendered when anyone views the affected page, leading to potential browser\u2011side attacks such as cookie theft, session hijacking or defacement. The weakness corresponds to CWE\u201179, a classic known vulnerability that compromises the integrity and confidentiality of web\u2011application traffic.", "risk_and_exploitability": "The catalog lists a CVSS score of 6.4, indicating moderate severity. EPSS indicates a probability of exploitation of less than 1% at the time of assessment, and the vulnerability is not included in CISA\u2019s KEV list. The likely attack vector is through authenticated access, with an attacker needing Contributor\u2011level or higher credentials to create or modify a post. Once the malicious script is stored, any visitor to the page will trigger its execution, making the impact visible to all users who load the page. This configuration does not require special network exposure and can be exploited from any location where the user can access the WordPress admin interface."}}}}, "created": "2026-04-21T20:45:25.982681+00:00", "updated": "2026-04-21T20:45:25.982693+00:00", "vendors": []}