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Fencer Intel
medium 6.1

CVE-2021-29044 json

Liferay Portal and Liferay DXP Vulnerable to Cross-Site Scripting (XSS) via Membership Request Admin Page

published 5y ago modified 4mo ago also GHSA-wcr5-3q96-c2gr , EUVD-2021-15690

cvss
6.1
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.7%
EPSS 0.7% chance of exploitation in 30 days, percentile 55%
public exploits
0
none known

Summary

Cross-site scripting (XSS) vulnerability in the Site module's membership request administration pages in Liferay Portal 7.0.0 through 7.3.5, and Liferay DXP 7.0 before fix pack 97, 7.1 before fix pack 21, 7.2 before fix pack 10 and 7.3 before fix pack 1 allows remote attackers to inject arbitrary web script or HTML via the _com_liferay_site_my_sites_web_portlet_MySitesPortlet_comments parameter.

Patch / fix

  • maven com.liferay.portal:release.portal.bom 7.3.6
  • maven com.liferay.portal:release.dxp.bom 7.0.10.fp97, 7.1.10.fp21, 7.2.10.fp10, 7.3.10.fp1

Is CVE-2021-29044 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Exploit prediction

0.75% chance of exploitation in the next 30 days, higher than 55% of all scored CVEs (FIRST EPSS, 2026-11-09).

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 4.3 AV:N/AC:M/Au:N/C:N/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, <7.3.6
7.3.6
maven com.liferay.portal:release.dxp.bom
>=7.0.10.fp0, <7.0.10.fp97
>=7.1.0, <7.1.10.fp21
>=7.2.0, <7.2.10.fp10
>=7.3.0, <7.3.10.fp1
7.0.10.fp97
7.1.10.fp21
7.2.10.fp10
7.3.10.fp1

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

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.