What’s Vulnerable › Vulnerabilities

CVE-2022-27913: [20221002] - Core - RXSS through reflection of user input in headings

• 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: 2022-10-25 · updated 2026-06-17
• Weakness: CWE-79

Description

An issue was discovered in Joomla! 4.2.0 through 4.2.3. Inadequate filtering of potentially malicious user input leads to reflected XSS vulnerabilities in various components.

Affected products

• Joomla!: from 4.0.0 through 4.2.3

References

• https://developer.joomla.org/security-centre/886-20221002-core-reflected-xss-in-various-components.html
• https://developer.joomla.org/security-centre/886-20221002-core-reflected-xss-in-various-components.html

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