CVE-2019-17352

Public Exploit

Description

In JFinal cos before 2019-08-13, as used in JFinal 4.4, there is a vulnerability that can bypass the isSafeFile() function: one can upload any type of file. For example, a .jsp file may be stored and almost immediately deleted, but this deletion step does not occur for certain exceptions.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.29%
Vendor Advisory gitee.com Vendor Advisory gitee.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/jfinal/jfinal/issues/171 exploit third party advisory
https://gitee.com/jfinal/cos/commit/5eb23d6e384abaad19faa7600d14c9a2f525946a permissions required vendor advisory
https://gitee.com/jfinal/cos/commit/8d26eec61f0d072a68bf7393cf3a8544a1112130 permissions required vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-17352?
CVE-2019-17352 has been scored as a high severity vulnerability.
How to fix CVE-2019-17352?
To fix CVE-2019-17352, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-17352 being actively exploited in the wild?
It is possible that CVE-2019-17352 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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