CVE-2021-26032
MEDIUM6.1EPSS 0.71%[20210501] - Core - Adding HTML to the executable block list of MediaHelper::canUpload
Published: 4/3/2025Modified: 5/20/2025
Description
An issue was discovered in Joomla! 3.0.0 through 3.9.26. HTML was missing in the executable block list of MediaHelper::canUpload, leading to XSS attack vectors.
Affected packages (1)
- Bitnami/joomla>= 3.0.0, <= 3.9.26
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |