CVE-2021-26030

medium · 6.1

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

6.1

CVSS

82.3%

EPSS (exploit prob.)

100th

EPSS percentile

2021-04-14

Published

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

Weaknesses

CWE-79

Affected products

Vendor	Product	Affected versions
joomla	joomla!	>= 3.0.0, <= 3.9.25

Check a specific version with /api/v1/cve/match.

References

https://developer.joomla.org/security-centre/850-20210401-core-escape-xss-in-logo-parameter-error-pages.html
https://developer.joomla.org/security-centre/850-20210401-core-escape-xss-in-logo-parameter-error-pages.html

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2021-26030