CVE-2019-18954
Pomelo allows external control of critical state data
5.3
MEDIUM
CVSS 3.1
EPSS 0.43%
Description
Pomelo v2.2.5 allows external control of critical state data. A malicious user input can corrupt arbitrary methods and attributes in `template/game-server/app/servers/connector/handler/entryHandler.js` because certain internal attributes can be overwritten via a conflicting name. Hence, a malicious attacker can manipulate internal attributes by adding additional attributes to user input.
How to fix CVE-2019-18954
To remediate CVE-2019-18954, upgrade the affected package to a fixed version below.
- —upgrade to 2.2.7 or later
Is CVE-2019-18954 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.2.7
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |