CVE-2021-26032

[20210501] - Core - Adding HTML to the executable block list of MediaHelper::canUpload

published May 26, 2021

CVSS
—
EPSS
1%
Percentile
56.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00808 · 56.4th percentile
Published
2021-05-26T10:22Z
EPSS history
Timeline
  • 26 MAY 10:22Z
    [20210501] - Core - Adding HTML to the executable block list of MediaHelper::canUpload
    cvelistv5