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Fencer Vulns
medium 6.1

CVE-2021-33331 json

Liferay Portal and Liferay DXP Allows Arbitrary Redirect of Users to External URLs

published 2021-08-03 5 y ago modified 2026-06-17 4 mo ago also GHSA-mj8w-h522-jwm8 , EUVD-2021-20039

cvss
6.1
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.0%
EPSS 1.0% chance of exploitation in 30 days, percentile 62%
public exploits
0
none known

Summary

Open redirect vulnerability in the Notifications module in Liferay Portal 7.0.0 through 7.3.1, and Liferay DXP 7.0 before fix pack 94, 7.1 before fix pack 19 and 7.2 before fix pack 8, allows remote attackers to redirect users to arbitrary external URLs via the 'redirect' parameter.

Patch / fix

  • maven com.liferay.portal:release.dxp.bom 7.0.10.fp94, 7.1.10.fp19, 7.2.10.fp8
  • liferay liferay_portal 7.3.2

Exploit prediction

0.98% chance of exploitation in the next 30 days, higher than 62% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD 2.0 5.8 AV:N/AC:M/Au:N/C:P/I:P/A:N
GitHub 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected packages

ecosystem package affected fixed in
maven com.liferay.portal:release.portal.bom
>=7.0.0, <=7.3.1
no fix listed
maven com.liferay.portal:release.dxp.bom
>=7.0.10.fp0, <7.0.10.fp94
>=7.1.0, <7.1.10.fp19
>=7.2.0, <7.2.10.fp8
7.0.10.fp94
7.1.10.fp19
7.2.10.fp8

Classification

Weakness
  • CWE-601 URL Redirection to Untrusted Site

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.