Description

An issue was discovered in Joomla! 3.0.0 through 3.9.25. Inadequate escaping allowed XSS attacks using the logo parameter of the default templates on error page

Remediation

References

CVE-2021-26030

Related Vulnerabilities

WebLogic Uncontrolled Resource Consumption Vulnerability (CVE-2025-30753)

OpenSSL Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2016-2183)

Joomla Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2017-9933)

WordPress Plugin Page Builder:PageLayer-Drag and Drop website builder Cross-Site Request Forgery (1.1.1)

IBM RTC Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2015-7449)

Severity

Medium

Classification

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Tags

Missing Update Known Vulnerabilities CWE-707 CVE-2021-26030