The Easy Appointments WordPress plugin before 4.0.1 does not restrict one of its appointment-listing REST endpoints to the records belonging to the requesting user, allowing users with contributor-level access to read all bookings on the site, including customer names, schedules, and statuses.
CVE-2026-19406
This low-severity CVE scores 2.7 under CISA-ADP (Vulnrichment) CVSS v3.1 (NVD's own analysis pending). EPSS exploit probability: 0.1%, top 95% of all CVEs by exploit prediction. 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).
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 2.7
- EG Score
- 2.7(medium)
- EG Risk
- 12(Track)EG Risk 12/100SSVC: Track
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 computedSeverity27% × 45%Exploitation0% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 14%
- KEV
- Not listed
Published
August 19, 2026
Last Modified
August 19, 2026
References (1)
Vendor Advisories for CVE-2026-19406(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 10× in last 7d / 10× 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.
- 2026-08-20 22:55 UTCEPSS rescore
- 2026-08-19 17:24 UTCEG score recompute
- 2026-08-19 17:24 UTCGHSA enrichment
- 2026-08-19 17:03 UTCEPSS rescore
- 2026-08-19 16:43 UTCEG score recompute▲ 2.70
- 2026-08-19 16:43 UTCGHSA enrichment
- 2026-08-19 16:43 UTCMITRE cvelistV5CVSS v3 → 2.7 · severity → LOW
- 2026-08-19 06:21 UTCNVD update
- 2026-08-19 06:17 UTCEG score recompute
- 2026-08-19 06:17 UTCMITRE cvelistV5first tracked
Frequently asked(5)
What is CVE-2026-19406?
When was CVE-2026-19406 disclosed?
Is CVE-2026-19406 actively exploited?
What is the CVSS score of CVE-2026-19406?
How do I remediate CVE-2026-19406?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-19406
Is Your Infrastructure Affected by CVE-2026-19406?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.