CVE-2026-9822

MEDIUMPre-NVD 6.56.5—
EchelonGraph scoreHIGH confidence

Score 6.5 from GitHub Security Advisory published 2026-06-19. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 6.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
6.5
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 6.5Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

The WP Hotel Booking WordPress plugin before 2.3.1 does not enforce capability checks in several of its AJAX handlers, allowing authenticated users with Subscriber-level access to read other users' booking line items, enumerate active coupons, and read pricing data.

CVSS v3
6.5
EG Score
6.5(high)
EPSS
10.1%
KEV
Not listed

Published

June 19, 2026

Last Modified

June 22, 2026

Advisory Details (1)

Auto-updated Jun 22, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

WP Hotel Booking < 2.3.1 – Subscriber+ Missing Authorization in Multiple AJAX Handlers | CVE 2026-9822 | Plugin Vulnerabilities

https://wpscan.com/vulnerability/107fe41a-c5d9-4547-b413-bbd77cbab986/

Vendor Advisories for CVE-2026-9822(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Data Freshness Timeline

(refreshed 21× in last 7d / 42× 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.

  1. 2026-07-06 16:27 UTCEPSS rescore
  2. 2026-07-06 14:08 UTCEG score recompute
  3. 2026-07-06 14:08 UTCGHSA enrichment
  4. 2026-07-06 02:23 UTCEPSS rescore
  5. 2026-07-05 13:52 UTCEG score recompute
  6. 2026-07-05 13:52 UTCGHSA enrichment
  7. 2026-07-05 02:31 UTCEPSS rescore
  8. 2026-07-04 13:37 UTCEG score recompute
  9. 2026-07-04 13:37 UTCGHSA enrichment
  10. 2026-07-04 06:31 UTCEPSS rescore
  11. 2026-07-03 13:22 UTCEG score recompute
  12. 2026-07-03 13:21 UTCGHSA enrichment
  13. 2026-07-02 17:02 UTCEPSS rescore
  14. 2026-07-02 13:06 UTCEG score recompute
  15. 2026-07-02 13:05 UTCGHSA enrichment
  16. 2026-07-02 13:03 UTCGHSA enrichment
  17. 2026-07-01 15:07 UTCEPSS rescore
  18. 2026-07-01 12:46 UTCEG score recompute
  19. 2026-07-01 12:46 UTCGHSA enrichment
  20. 2026-06-30 12:30 UTCEG score recompute
  21. 2026-06-30 12:29 UTCGHSA enrichment
  22. 2026-06-29 14:06 UTCEPSS rescore
  23. 2026-06-29 12:12 UTCEG score recompute
  24. 2026-06-29 12:12 UTCGHSA enrichment
  25. 2026-06-28 14:07 UTCEPSS rescore
Show 17 more
  1. 2026-06-28 11:54 UTCEG score recompute
  2. 2026-06-28 11:54 UTCGHSA enrichment
  3. 2026-06-28 04:56 UTCEPSS rescore
  4. 2026-06-27 11:38 UTCEG score recompute
  5. 2026-06-27 11:38 UTCGHSA enrichment
  6. 2026-06-27 03:08 UTCEPSS rescore
  7. 2026-06-26 11:22 UTCEG score recompute
  8. 2026-06-26 11:22 UTCGHSA enrichment
  9. 2026-06-25 13:50 UTCEPSS rescore
  10. 2026-06-25 06:22 UTCEG score recompute▲ 6.50
  11. 2026-06-25 06:22 UTCGHSA enrichment
  12. 2026-06-24 14:05 UTCEPSS rescore
  13. 2026-06-23 21:33 UTCEPSS rescore
  14. 2026-06-22 19:38 UTCNVD updateCVSS v3 → 6.5 · severity → MEDIUM
  15. 2026-06-22 06:43 UTCGHSA enrichment
  16. 2026-06-19 06:57 UTCEG score recompute
  17. 2026-06-19 06:56 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2026-9822?
CVE-2026-9822 is a medium vulnerability published on June 19, 2026. The WP Hotel Booking WordPress plugin before 2.3.1 does not enforce capability checks in several of its AJAX handlers, allowing authenticated users with Subscriber-level access to read other users' booking line items, enumerate active coupons, and read pricing data.
When was CVE-2026-9822 disclosed?
CVE-2026-9822 was first published in the National Vulnerability Database on June 19, 2026, with the most recent update on June 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-9822 actively exploited?
CVE-2026-9822 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 10.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-9822?
CVE-2026-9822 has a CVSS v3.1 base score of 6.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-9822?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-9822, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-9822

Explore →

Is Your Infrastructure Affected by CVE-2026-9822?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs