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Fencer Vulns
medium 4.3

CVE-2021-33327 json

Liferay Portal and Liferay DXP does not properly check user permission

published 2021-08-03 5 y ago modified 2026-06-17 4 mo ago also GHSA-22wc-7wmm-v4cc , EUVD-2021-20036

cvss
4.3
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.9%
EPSS 0.9% chance of exploitation in 30 days, percentile 58%
public exploits
0
none known

Summary

The Portlet Configuration module in Liferay Portal 7.2.0 through 7.3.3, and Liferay DXP 7.0 fix pack pack 93 and 94, 7.1 fix pack 18, and 7.2 before fix pack 8, does not properly check user permission, which allows remote authenticated users to view the Guest and User role even if "Role Visibility" is enabled.

Patch / fix

  • maven com.liferay:com.liferay.portlet.configuration.web 4.0.13
  • maven com.liferay.portal:release.dxp.bom 7.0.10.fp95, 7.1.10.fp19, 7.2.10.fp8
  • liferay liferay_portal 7.3.4

Exploit prediction

0.86% chance of exploitation in the next 30 days, higher than 58% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
NVD 2.0 4.0 AV:N/AC:L/Au:S/C:P/I:N/A:N
GitHub 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Affected packages

ecosystem package affected fixed in
maven com.liferay:com.liferay.portlet.configuration.web
<4.0.13
4.0.13
maven com.liferay.portal:release.dxp.bom
>=7.0.10.fp93, <7.0.10.fp95
>=7.1.10.fp18, <7.1.10.fp19
>=7.2.0, <7.2.10.fp8
7.0.10.fp95
7.1.10.fp19
7.2.10.fp8

Classification

Weakness
  • CWE-276 Incorrect Default Permissions

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.