Vulnerability · Published Sep 15, 2021 · Assigned by mitre
CVE-2021-40966
Medium 5.4
In plain English
A medium-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 45% of all known vulnerabilities).
Severity (CVSS NVD)5.4Medium
Exploit odds (30 days)0.5%top 54.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
A Stored XSS exists in TinyFileManager All version up to and including 2.4.6 in /tinyfilemanager.php when the server is given a file that contains HTML and javascript in its name. A malicious user can upload a file with a malicious filename containing javascript code and it will run on any user browser when they access the server.
Affected products (as reported)
References
- https://github.com/prasathmani/tinyfilemanager x_refsource_MISC
- https://gist.github.com/omriinbar/953368dcdd9e5eeefd83920166099528 x_refsource_MISC