CVE-2026-27436

CRITICALPre-NVD 9.19.1—
EchelonGraph scoreMEDIUM 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
9.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 9.1Exploit: None knownExposed: 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(medium)
EG Risk
46(Track)
EG Risk 46/100SSVC: 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 computed
Severity91% × 45%
Exploitation1% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
49%
KEV
Not listed

Published

July 2, 2026

Last Modified

July 2, 2026

Advisory Details (1)

Auto-updated Aug 30, 2026
No patch confirmed yet.
generic

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 18× in last 7d / 175× 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 352 total refreshes for this CVE.

  1. 2026-09-01 04:39 UTCEPSS rescore
  2. 2026-08-31 01:42 UTCGHSA enrichment
  3. 2026-08-30 21:19 UTCEG score recompute
  4. 2026-08-30 21:19 UTCGHSA enrichment
  5. 2026-08-30 19:17 UTCEPSS rescore
  6. 2026-08-30 16:58 UTCGHSA enrichment
  7. 2026-08-30 11:25 UTCEG score recompute
  8. 2026-08-30 11:25 UTCGHSA enrichment
  9. 2026-08-30 01:22 UTCEPSS rescore
  10. 2026-08-28 21:41 UTCEPSS rescore
  11. 2026-08-28 02:46 UTCGHSA enrichment
  12. 2026-08-27 22:17 UTCEG score recompute
  13. 2026-08-27 22:17 UTCGHSA enrichment
  14. 2026-08-27 14:25 UTCEPSS rescore
  15. 2026-08-26 14:46 UTCEPSS rescore
  16. 2026-08-25 14:55 UTCEG score recompute
  17. 2026-08-25 14:54 UTCGHSA enrichment
  18. 2026-08-25 13:48 UTCEPSS rescore
  19. 2026-08-25 05:40 UTCGHSA enrichment
  20. 2026-08-25 01:20 UTCGHSA enrichment
  21. 2026-08-24 20:57 UTCGHSA enrichment
  22. 2026-08-24 14:45 UTCEG score recompute
  23. 2026-08-24 14:45 UTCGHSA enrichment
  24. 2026-08-24 10:21 UTCEG score recompute
  25. 2026-08-24 10:21 UTCGHSA enrichment
Show 75 more
  1. 2026-08-24 04:10 UTCGHSA enrichment
  2. 2026-08-23 22:19 UTCGHSA enrichment
  3. 2026-08-23 17:47 UTCGHSA enrichment
  4. 2026-08-23 13:24 UTCGHSA enrichment
  5. 2026-08-23 08:48 UTCGHSA enrichment
  6. 2026-08-23 04:26 UTCEG score recompute
  7. 2026-08-23 04:26 UTCGHSA enrichment
  8. 2026-08-23 00:19 UTCEPSS rescore
  9. 2026-08-23 00:05 UTCGHSA enrichment
  10. 2026-08-22 19:44 UTCGHSA enrichment
  11. 2026-08-22 15:23 UTCGHSA enrichment
  12. 2026-08-22 11:01 UTCGHSA enrichment
  13. 2026-08-22 06:40 UTCEG score recompute
  14. 2026-08-22 06:40 UTCGHSA enrichment
  15. 2026-08-21 23:49 UTCEPSS rescore
  16. 2026-08-21 22:56 UTCGHSA enrichment
  17. 2026-08-21 18:35 UTCGHSA enrichment
  18. 2026-08-21 14:11 UTCGHSA enrichment
  19. 2026-08-21 09:18 UTCGHSA enrichment
  20. 2026-08-21 04:57 UTCGHSA enrichment
  21. 2026-08-21 00:36 UTCEG score recompute
  22. 2026-08-21 00:36 UTCGHSA enrichment
  23. 2026-08-20 22:55 UTCEPSS rescore
  24. 2026-08-20 20:14 UTCGHSA enrichment
  25. 2026-08-20 15:53 UTCGHSA enrichment
  26. 2026-08-20 08:44 UTCGHSA enrichment
  27. 2026-08-20 04:23 UTCEG score recompute
  28. 2026-08-20 04:23 UTCGHSA enrichment
  29. 2026-08-19 17:03 UTCEPSS rescore
  30. 2026-08-19 14:41 UTCGHSA enrichment
  31. 2026-08-19 10:18 UTCGHSA enrichment
  32. 2026-08-19 05:41 UTCGHSA enrichment
  33. 2026-08-19 01:19 UTCGHSA enrichment
  34. 2026-08-18 20:55 UTCEG score recompute
  35. 2026-08-18 20:55 UTCGHSA enrichment
  36. 2026-08-18 13:48 UTCEPSS rescore
  37. 2026-08-18 11:50 UTCGHSA enrichment
  38. 2026-08-18 04:43 UTCGHSA enrichment
  39. 2026-08-17 22:54 UTCEG score recompute
  40. 2026-08-17 22:54 UTCGHSA enrichment
  41. 2026-08-17 13:47 UTCEPSS rescore
  42. 2026-08-17 13:09 UTCGHSA enrichment
  43. 2026-08-17 08:47 UTCGHSA enrichment
  44. 2026-08-17 04:27 UTCGHSA enrichment
  45. 2026-08-17 00:06 UTCGHSA enrichment
  46. 2026-08-16 19:45 UTCGHSA enrichment
  47. 2026-08-16 14:58 UTCEG score recompute
  48. 2026-08-16 14:58 UTCGHSA enrichment
  49. 2026-08-16 14:56 UTCEPSS rescore
  50. 2026-08-16 10:37 UTCGHSA enrichment
  51. 2026-08-16 06:16 UTCEG score recompute
  52. 2026-08-16 06:16 UTCGHSA enrichment
  53. 2026-08-16 02:14 UTCEPSS rescore
  54. 2026-08-16 01:56 UTCGHSA enrichment
  55. 2026-08-15 21:35 UTCGHSA enrichment
  56. 2026-08-15 17:14 UTCGHSA enrichment
  57. 2026-08-15 12:53 UTCGHSA enrichment
  58. 2026-08-15 08:25 UTCGHSA enrichment
  59. 2026-08-15 04:04 UTCEG score recompute
  60. 2026-08-15 04:04 UTCGHSA enrichment
  61. 2026-08-15 01:30 UTCEPSS rescore
  62. 2026-08-14 23:42 UTCGHSA enrichment
  63. 2026-08-14 19:21 UTCGHSA enrichment
  64. 2026-08-14 14:59 UTCGHSA enrichment
  65. 2026-08-14 10:38 UTCGHSA enrichment
  66. 2026-08-14 06:17 UTCGHSA enrichment
  67. 2026-08-14 01:56 UTCEG score recompute
  68. 2026-08-14 01:56 UTCGHSA enrichment
  69. 2026-08-13 22:00 UTCEPSS rescore
  70. 2026-08-13 21:35 UTCGHSA enrichment
  71. 2026-08-13 17:14 UTCGHSA enrichment
  72. 2026-08-13 11:57 UTCGHSA enrichment
  73. 2026-08-13 07:36 UTCGHSA enrichment
  74. 2026-08-13 03:03 UTCGHSA enrichment
  75. 2026-08-12 22:42 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 1% probability of exploitation in the next 30 days, which ranks it in the top 50.7% of all scored CVEs.
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

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