CVE-2021-27335
CRITICALKollectApps <4.8.16c - Remote Code Execution via Java Deserialization
Title source: manualDescription
KollectApps before 4.8.16c is affected by insecure Java deserialization, leading to Remote Code Execution via a ysoserial.payloads.CommonsCollections parameter.
References (1)
Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://hacked0x90.net/index.php/2021/02/15/kollectapp-insecure-java-deserialization/
Scores
CVSS v3
9.8
EPSS
0.0300
EPSS Percentile
85.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-502
Status
published
Products (1)
kollectapp/kollect
< 4.8.16c
Published
Feb 18, 2021
Tracked Since
Feb 18, 2026