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Fencer Intel
high 8.8

CVE-2020-13445 json

Liferay Portal and Liferay DXP Vulnerable to Arbitrary Code Execution

published 6y ago modified 4mo ago also GHSA-v377-8f8f-532h , EUVD-2020-5698

cvss
8.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
3.7%
EPSS 3.7% chance of exploitation in 30 days, percentile 89%
public exploits
0
none known

Summary

In Liferay Portal before 7.3.2 and Liferay DXP 7.0 before fix pack 92, 7.1 before fix pack 18, and 7.2 before fix pack 6, the template API does not restrict user access to sensitive objects, which allows remote authenticated users to execute arbitrary code via crafted FreeMarker and Velocity templates.

Patch / fix

  • maven com.liferay.portal:release.portal.bom 7.3.2
  • maven com.liferay.portal:release.dxp.bom 7.0.10.fp92, 7.1.10.fp18, 7.2.10.fp6

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Exploit prediction

3.69% chance of exploitation in the next 30 days, higher than 89% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • securitylab.github.com https://securitylab.github.com/advisories/GHSL-2020-043-liferay_ce referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 6.5 AV:N/AC:L/Au:S/C:P/I:P/A:P
GitHub 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
maven com.liferay.portal:release.portal.bom
<7.3.2
7.3.2
maven com.liferay.portal:release.dxp.bom
>=7.0.0, <7.0.10.fp92
>=7.1.0, <7.1.10.fp18
>=7.2.0, <7.2.10.fp6
7.0.10.fp92
7.1.10.fp18
7.2.10.fp6

Classification

Weakness
  • CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component
  • CWE-862 Missing Authorization

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.