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Fencer Intel
high 7.5

CVE-2021-38266 json

Liferay Portal and Liferay DXP fails to properly import users from LDAP

published 4y ago modified 4mo ago also BIT-liferay-2021-38266 , EUVD-2021-24724 , GHSA-jp3m-vh3g-6ggp

cvss
7.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.7%
EPSS 1.7% chance of exploitation in 30 days, percentile 77%
public exploits
0
none known

Summary

The Portal Security module in Liferay Portal 7.2.1 and earlier, and Liferay DXP 7.0 before fix pack 90, 7.1 before fix pack 17 and 7.2 before fix pack 5 does not correctly import users from LDAP, which allows remote attackers to prevent a legitimate user from authenticating by attempting to sign in as a user that exist in LDAP.

Patch / fix

  • maven com.liferay:com.liferay.portal.security.ldap.impl 2.0.19
  • maven com.liferay.portal:release.dxp.bom 7.3.0-ga1

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Exploit prediction

1.74% chance of exploitation in the next 30 days, higher than 77% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
GitHub 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P
OSV 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected packages

ecosystem package affected fixed in
maven com.liferay:com.liferay.portal.security.ldap.impl
<2.0.19
2.0.19
maven com.liferay.portal:release.dxp.bom
<7.3.0-ga1
7.3.0-ga1
bitnami liferay
>=7.0.0, <=7.0.0
>=7.1.0, <=7.1.0
>=7.2.0, <=7.2.0
>=7.0-fix.0, <=7.0-fix.0
>=7.1-fix.0, <=7.1-fix.0
>=7.2-fix.0, <=7.2-fix.0
no fix listed

References

Sources

Fencer Intel 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.