ReDoS vulnerability in LayoutPageTemplateEntryUpgradeProcess in Liferay Portal 7.3.2 through 7.4.3.4 and Liferay DXP 7.2 fix pack 9 through fix pack 18, 7.3 before update 4, and DXP 7.4 GA allows remote attackers to consume an excessive amount of server resources via a crafted payload injected into the 'name' field of a layout prototype.
CVE-2022-42124
This high-severity CVE scores 7.5 under NVD CVSS v3. EPSS exploit probability: 1.3% (69th percentile of EPSS-scored CVEs). GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- High severity, but no confirmed exploitation yet
A fix is available — apply it.
- CVSS v3
- 7.5
- EG Score
- 7.5HIGHmedium confidence
- EG Risk
- 34EG Risk 34/100CISA SSVC
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity75% × 45%Exploitation1% × 40%Automatability0% × 15%CISA SSVC: Track at low or medium mission impact; Track* at high (mission-essential systems).Action: A fix is available. Apply it within your standard update timelines. - EPSS PROB
- 1.3%
- EPSS %ILE
- 70th
- KEV
- Not listed
CISA SSVCTrack at low or medium mission impact; Track* at high (mission-essential systems).
A fix is available. Apply it within your standard update timelines.
Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table
Published
November 15, 2022
Last Modified
July 9, 2026
Advisory Details (3)
Auto-updated Jul 6, 2026Affected Packages
(1 across 1 ecosystem)
Maven(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| com.liferay.portal:release.portal.bom | 7.3.2 ... 7.4.3.4 (14 versions) |
| — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 7× in last 7d / 25× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 168 total refreshes for this CVE.
- 2026-10-09 20:04 UTCEPSS rescore
- 2026-10-08 17:05 UTCEPSS rescore
- 2026-10-07 23:45 UTCEPSS rescore
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- 2026-10-01 19:47 UTCEPSS rescore
- 2026-09-30 16:06 UTCEG score recompute
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- 2026-09-08 21:57 UTCEPSS rescore
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- 2026-07-25 14:15 UTCEPSS rescore
- 2026-07-23 14:16 UTCEPSS rescore
- 2026-07-23 02:14 UTCEG score recompute
- 2026-07-22 23:01 UTCEG score recompute
- 2026-07-22 14:06 UTCEPSS rescore
- 2026-07-21 15:23 UTCEPSS rescore
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- 2026-07-20 17:05 UTCEPSS rescore
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- 2026-07-05 02:28 UTCEPSS rescore
- 2026-07-04 06:29 UTCEPSS rescore
- 2026-07-02 16:58 UTCEPSS rescore
Related CVEs(same product + same CWE)
Same product
10 shownMaven:com.liferay.portal:release.portal.bom
Frequently asked(5)
What is CVE-2022-42124?
When was CVE-2022-42124 disclosed?
Is CVE-2022-42124 actively exploited?
What is the CVSS score of CVE-2022-42124?
How do I remediate CVE-2022-42124?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2022-42124
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