CVE-2019-16891
9.8
CRITICAL · CVSS 3.1 · EPSS 44.7% (pctl 99)
Patch early
EPSS 44.7% — above the 10% action threshold.
Description
Liferay Portal CE 6.2.5 allows remote command execution because of deserialization of a JSON payload.
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 44.74% — more likely to be exploited than 99% of all CVEs |
| Weakness | CWE-502 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2019-10-04 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| liferay | liferay portal |
References
- https://dappsec.substack.com/p/an-advisory-for-cve-2019-16891-from
- https://sec.vnpt.vn/2019/09/liferay-deserialization-json-deserialization-part-4/
- https://www.liferay.com/downloads-community
- https://www.youtube.com/watch?v=DjMEfQW3bf0
- https://dappsec.substack.com/p/an-advisory-for-cve-2019-16891-from
- https://sec.vnpt.vn/2019/09/liferay-deserialization-json-deserialization-part-4/
- https://www.liferay.com/downloads-community
- https://www.youtube.com/watch?v=DjMEfQW3bf0
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