CVE-2026-27436

CRITICALPre-NVD 9.19.1—
EchelonGraph scoreHIGH confidence

Score 9.1 from GitHub Security Advisory (severity: CRITICAL) published 2026-07-02. a secondary CVSS source baseline 9.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
9.1
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 9.1Exploit: NoneExposed: 0

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

Editor Arbitrary Code Execution in Five Star Business Profile and Schema <= 2.3.19 versions.

CVSS v3
9.1
EG Score
9.1(high)
EPSS
31.7%
KEV
Not listed

Published

July 2, 2026

Last Modified

July 2, 2026

Advisory Details (1)

Auto-updated Jul 2, 2026
Patch available.
generic Patch Available

Arbitrary Code Execution in WordPress Five Star Business Profile and Schema Plugin - Patchstack

https://patchstack.com/database/wordpress/plugin/business-profile/vulnerability/wordpress-five-star-business-profile-and-schema-plugin-2-3-19-arbitrary-code-execution-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-27436(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 61× in last 7d / 61× 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. 2026-07-07 05:56 UTCEG score recompute
  2. 2026-07-07 05:56 UTCGHSA enrichment
  3. 2026-07-07 01:35 UTCEG score recompute
  4. 2026-07-07 01:35 UTCGHSA enrichment
  5. 2026-07-06 21:14 UTCEG score recompute
  6. 2026-07-06 21:14 UTCGHSA enrichment
  7. 2026-07-06 16:51 UTCEG score recompute
  8. 2026-07-06 16:51 UTCGHSA enrichment
  9. 2026-07-06 16:27 UTCEPSS rescore
  10. 2026-07-06 16:27 UTCEPSS rescore
  11. 2026-07-06 12:28 UTCEG score recompute
  12. 2026-07-06 12:28 UTCGHSA enrichment
  13. 2026-07-06 08:06 UTCEG score recompute
  14. 2026-07-06 08:06 UTCGHSA enrichment
  15. 2026-07-06 03:44 UTCEG score recompute
  16. 2026-07-06 03:44 UTCGHSA enrichment
  17. 2026-07-06 02:23 UTCEPSS rescore
  18. 2026-07-06 02:23 UTCEPSS rescore
  19. 2026-07-05 23:22 UTCEG score recompute
  20. 2026-07-05 23:22 UTCGHSA enrichment
  21. 2026-07-05 19:01 UTCEG score recompute
  22. 2026-07-05 19:01 UTCGHSA enrichment
  23. 2026-07-05 14:40 UTCEG score recompute
  24. 2026-07-05 14:39 UTCGHSA enrichment
  25. 2026-07-05 10:18 UTCEG score recompute
Show 36 more
  1. 2026-07-05 10:18 UTCGHSA enrichment
  2. 2026-07-05 05:57 UTCEG score recompute
  3. 2026-07-05 05:57 UTCGHSA enrichment
  4. 2026-07-05 02:30 UTCEPSS rescore
  5. 2026-07-05 01:36 UTCEG score recompute
  6. 2026-07-05 01:36 UTCGHSA enrichment
  7. 2026-07-04 21:12 UTCEG score recompute
  8. 2026-07-04 21:12 UTCGHSA enrichment
  9. 2026-07-04 16:51 UTCEG score recompute
  10. 2026-07-04 16:51 UTCGHSA enrichment
  11. 2026-07-04 12:30 UTCEG score recompute
  12. 2026-07-04 12:30 UTCGHSA enrichment
  13. 2026-07-04 08:10 UTCEG score recompute
  14. 2026-07-04 08:10 UTCGHSA enrichment
  15. 2026-07-04 06:31 UTCEPSS rescore
  16. 2026-07-04 06:31 UTCEPSS rescore
  17. 2026-07-04 03:49 UTCEG score recompute
  18. 2026-07-04 03:48 UTCGHSA enrichment
  19. 2026-07-03 23:25 UTCEG score recompute
  20. 2026-07-03 23:25 UTCGHSA enrichment
  21. 2026-07-03 19:04 UTCEG score recompute
  22. 2026-07-03 19:04 UTCGHSA enrichment
  23. 2026-07-03 14:43 UTCEG score recompute
  24. 2026-07-03 14:43 UTCGHSA enrichment
  25. 2026-07-03 10:22 UTCEG score recompute
  26. 2026-07-03 10:21 UTCGHSA enrichment
  27. 2026-07-03 05:59 UTCEG score recompute
  28. 2026-07-03 05:59 UTCGHSA enrichment
  29. 2026-07-03 01:38 UTCEG score recompute
  30. 2026-07-03 01:38 UTCGHSA enrichment
  31. 2026-07-02 21:17 UTCEG score recompute
  32. 2026-07-02 21:17 UTCGHSA enrichment
  33. 2026-07-02 16:56 UTCEG score recompute
  34. 2026-07-02 16:56 UTCGHSA enrichment
  35. 2026-07-02 12:35 UTCEG score recompute
  36. 2026-07-02 12:35 UTCGHSA enrichment

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-27436?
CVE-2026-27436 is a critical vulnerability published on July 2, 2026. Editor Arbitrary Code Execution in Five Star Business Profile and Schema <= 2.3.19 versions.
When was CVE-2026-27436 disclosed?
CVE-2026-27436 was first published in the National Vulnerability Database on July 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-27436 actively exploited?
CVE-2026-27436 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 31.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-27436?
CVE-2026-27436 has a CVSS v3 base score of 9.1 (NVD).
How do I remediate CVE-2026-27436?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-27436, 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-2026-27436

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