CVE-2026-54868

6.5Medium

Published 13 Oct 2026 · NVD status: Deferred · AI triage by gemini-3.8-flash

6.5Medium

Attack vector: Network
Complexity: Low
Privileges needed: Low
User interaction: Required
Impact: Limited impact
Weakness: CWE-79

Impact

Authenticated attackers with low privileges can execute arbitrary JavaScript in the browsers of users viewing affected administrative pages. This requires an attacker to store malicious input and a victim to view the injected content.

Root cause

The plugin fails to sanitize and neutralize user-supplied input before rendering it in web pages, leading to stored cross-site scripting.

Affected systems

FV Simpler SEO (fv-all-in-one-seo-pack) through 1.9.7

CVSS v3.1 · CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

Fix & remediation

Upgrade to a version higher than 1.9.7 if available; otherwise, deactivate and uninstall the fv-all-in-one-seo-pack plugin until a patched release is published.

shell

$ wp plugin deactivate fv-all-in-one-seo-pack

AI-suggested. Run it in staging first and check it against the vendor advisory. Why?

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NVD description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in FolioVision FV Simpler SEO fv-all-in-one-seo-pack allows Stored XSS.This issue affects FV Simpler SEO: from n/a through 1.9.7.

References

https://patchstack.com/database/wordpress/plugin/fv-all-in-one-seo-pack/vulnerability/wordpress-fv-simpler-seo-plugin-1-9-7-cross-site-scripting-xss-vulnerability?_s_id=cve

Source: nvd.nist.gov/vuln/detail/CVE-2026-54868