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Fencer Vulns
medium 6.1

CVE-2025-43761 json

Liferay Portal Reflected XSS in CKeditor 4.21.0 endpoint

published 2025-08-22 14 mo ago modified 2026-06-17 4 mo ago also GHSA-3h7r-4xxj-3mfm , EUVD-2025-25625

cvss
6.1
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 9%
public exploits
0
none known

Summary

A reflected cross-site scripting (XSS) vulnerability in the Liferay Portal 7.4.0 through 7.4.3.131, and Liferay DXP 2024.Q4.0 through 2024.Q4.4, 2024.Q3.1 through 2024.Q3.13, 2024.Q2.0 through 2024.Q2.13, 2024.Q1.1 through 2024.Q1.12 and 7.4 GA through update 92 allows an remote non-authenticated attacker to inject JavaScript into the frontend-editor-ckeditor-web/ckeditor/samples/old/ajax.html path

Patch / fix

  • maven com.liferay:com.liferay.frontend.editor.ckeditor.web 5.0.107
  • maven com.liferay:com.liferay.frontend.js.dependencies.web 1.0.25
  • npm liferay-ckeditor 4.21.0-liferay.10
  • liferay digital_experience_platform 2024.Q1.13, 2024.Q4.5
  • liferay liferay_portal 7.4.3.132

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
14 mo ago

Exploit prediction

0.19% chance of exploitation in the next 30 days, higher than 9% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 4.0 6.9 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
CNA 4.0 6.9 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
NVD 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:com.liferay.frontend.editor.ckeditor.web
<5.0.107
5.0.107
maven com.liferay:com.liferay.frontend.js.dependencies.web
<1.0.25
1.0.25
npm liferay-ckeditor
<4.21.0-liferay.10
4.21.0-liferay.10

Affected products

  • Liferay Portal
  • Liferay DXP

Classification

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

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.