What’s Vulnerable › Vulnerabilities

CVE-2024-6688: Oxygen Builder <= 4.8.3 - Missing Authorization to Authenticated (Subscriber+) Stylesheet Update

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-08-27 · updated 2026-06-17
• Weakness: CWE-862

Description

The Oxygen Builder plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the oxy_save_css_from_admin AJAX action in all versions up to, and including, 4.8.3. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update stylesheets.

Affected products

• Oxygen Builder: through 4.8.3

References

• https://oxygenbuilder.com/oxygen-4-9-now-available/
• https://www.wordfence.com/threat-intel/vulnerabilities/id/78c88402-52ca-44ff-8767-1f843fcb66fd?source=cve

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