CVE-2021-20112

A stored cross-site scripting vulnerability exists in TCExam <= 14.8.1

published July 29, 2021

CVSS
—
EPSS
1%
Percentile
49.7
In the wild
Unconfirmed
What it is

A stored cross-site scripting vulnerability exists in TCExam <= 14.8.1. Valid files uploaded via tce_select_mediafile.php with a filename beggining with a period will be rendered as text/html. An attacker with access to tce_select_mediafile.php could upload a malicious javascript payload which would be triggered when another user views the file.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00634 · 49.7th percentile
Published
2021-07-29T18:00Z
EPSS history
Timeline
  • 29 JUL 18:00Z
    A stored cross-site scripting vulnerability exists in TCExam <= 14.8.1
    cvelistv5