Medium severity · published Feb 25, 2022
CVE-2021-37504
A cross-site scripting (XSS) vulnerability in the fileNameStr parameter of jQuery-Upload-File v4.0.11 allows attackers to execute arbitrary web scripts or HTML via a crafted file…
6.1
CVSS
0.9%
EPSS
No
On KEV
Description
A cross-site scripting (XSS) vulnerability in the fileNameStr parameter of jQuery-Upload-File v4.0.11 allows attackers to execute arbitrary web scripts or HTML via a crafted file with a Javascript payload in the file name.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 59% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JU
Jquery Upload File · Hayageek
4.0.11 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-37504
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-37504
Third Party Advisory
http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js
Third Party Advisory
http://hayageek.github.io/jQuery-Upload-File/4.0.11/jquery.uploadfile.min.js
Third Party Advisory
http://hayageek.github.io/jQuery-Upload-File/4.0.11/uploadfile.css
Third Party Advisory
https://github.com/hayageek/jquery-upload-file/blob/master/js/jquery.uploadfile.js#L469
Third Party Advisory
https://raw.githubusercontent.com/hayageek/jquery-upload-file/master/js/jquery.uploadfile.js
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