CVE-2021-23562mediumobserved exploitation

CVE-2021-23562: medium-severity vulnerability in plupload

Arbitrary File Upload

Published 03 Dec 2021 · Updated 16 Sep 2024

35Vexday Risk Score

Prioritize patching. It exploitation observed by VulnCheck.

ssvc Attendcvss 4.2epss 1.0%

from disclosure to weapon

Published on NVDDec 3

VulnCheckFeb 18

exploitation probability

1.0%top 38% of all CVEs

observed exploitation

yesVulnCheck

This affects the package plupload before 2.3.9. A file name containing JavaScript code could be uploaded and run. An attacker would need to trick a user to upload this kind of file.

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N

Affected products

n/a · plupload

References

https://github.com/moxiecode/plupload/blob/master/js/jquery.plupload.queue/jquery.plupload.queue.js%23L226 https://github.com/moxiecode/plupload/commit/d12175d4b5fa799b994ee1bb17bfbeec55b386fb https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-2306665 https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-2306663 https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBMOXIECODE-2306664 https://snyk.io/vuln/SNYK-JS-PLUPLOAD-1583909