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.
References (1)
Core 1
Core References
Third Party Advisory x_refsource_misc
https://github.com/xuhuisheng/lemon/issues/175
Scores
CVSS v3
7.5
EPSS
0.0024
EPSS Percentile
46.7%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Details
CWE
CWE-434
Status
published
Products (1)
mossle/lemon
1.9.0
Published
Oct 15, 2018
Tracked Since
Feb 18, 2026