What’s Vulnerable › Vulnerabilities

CVE-2024-21731: [20240703] - Core - XSS in StringHelper::truncate method

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-07-09 · updated 2026-06-17
• Weakness: CWE-79

Description

Improper handling of input could lead to an XSS vector in the StringHelper::truncate method.

Affected products

• Joomla!: from 3.0.0 through 3.10.15; from 4.0.0 through 4.4.5; from 5.0.0 through 5.1.1

References

• https://developer.joomla.org/security-centre/937-20240703-core-xss-in-stringhelper-truncate-method.html
• https://developer.joomla.org/security-centre/937-20240703-core-xss-in-stringhelper-truncate-method.html

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