What’s Vulnerable › Vulnerabilities

CVE-2021-26033: [20210502] - Core - CSRF in AJAX reordering endpoint

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-05-26 · updated 2026-06-17
• Weakness: CWE-352

Description

An issue was discovered in Joomla! 3.0.0 through 3.9.26. A missing token check causes a CSRF vulnerability in the AJAX reordering endpoint.

Affected products

• Joomla!: from 3.0.0 through 3.9.26

References

• https://developer.joomla.org/security-centre/853-20210502-core-csrf-in-ajax-reordering-endpoint.html
• https://developer.joomla.org/security-centre/853-20210502-core-csrf-in-ajax-reordering-endpoint.html

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