CVE-2018-18315

Description

com/mossle/cdn/CdnController.java in lemon 1.9.0 allows attackers to upload arbitrary files because the copyMultipartFileToFile method in CdnUtils only checks for a ../ substring, and does not validate the file type and spaceName parameter.

Category

7.5
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.24%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/xuhuisheng/lemon/issues/175 third party advisory

Frequently Asked Questions

What is the severity of CVE-2018-18315?
CVE-2018-18315 has been scored as a high severity vulnerability.
How to fix CVE-2018-18315?
To fix CVE-2018-18315, 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-2018-18315 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2018-18315 is being actively exploited. 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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