CVE-2026-78276

HIGHPre-NVD 7.27.2—
EchelonGraph scoreHIGH confidence

Score 7.2 from GitHub Security Advisory (severity: HIGH) published 2026-08-27. a secondary CVSS source baseline 7.2; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.2EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 7.2Exploit: None knownExposed: 0

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

Editor PHP Object Injection in Fluent Boards Pro <= 2.0.11 versions.

CVSS v3
7.2
EG Score
7.2(high)
EG Risk
33(Track)
EG Risk 33/100SSVC: 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
Severity72% × 45%
Exploitation1% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
42%
KEV
Not listed

Published

August 27, 2026

Last Modified

August 28, 2026

Advisory Details (1)

Auto-updated Aug 27, 2026
No patch confirmed yet.
generic

PHP Object Injection in WordPress Fluent Boards Pro Plugin - Patchstack

https://patchstack.com/database/wordpress/plugin/fluent-boards-pro/vulnerability/wordpress-fluent-boards-pro-plugin-2-0-11-php-object-injection-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-78276(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 24× in last 7d / 94× 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. 2026-09-21 02:35 UTCEG score recompute
  2. 2026-09-21 02:35 UTCGHSA enrichment
  3. 2026-09-20 20:16 UTCEPSS rescore
  4. 2026-09-20 13:36 UTCGHSA enrichment
  5. 2026-09-20 00:41 UTCEG score recompute
  6. 2026-09-20 00:41 UTCGHSA enrichment
  7. 2026-09-19 11:44 UTCGHSA enrichment
  8. 2026-09-18 22:47 UTCEG score recompute
  9. 2026-09-18 22:47 UTCGHSA enrichment
  10. 2026-09-18 19:28 UTCEPSS rescore
  11. 2026-09-18 09:51 UTCGHSA enrichment
  12. 2026-09-17 20:55 UTCEG score recompute
  13. 2026-09-17 20:55 UTCGHSA enrichment
  14. 2026-09-17 03:24 UTCGHSA enrichment
  15. 2026-09-16 14:28 UTCEG score recompute
  16. 2026-09-16 14:28 UTCGHSA enrichment
  17. 2026-09-16 14:08 UTCEPSS rescore
  18. 2026-09-16 05:15 UTCEPSS rescore
  19. 2026-09-16 01:32 UTCGHSA enrichment
  20. 2026-09-15 12:36 UTCEG score recompute
  21. 2026-09-15 12:35 UTCGHSA enrichment
  22. 2026-09-15 03:12 UTCEPSS rescore
  23. 2026-09-15 03:12 UTCEPSS rescore
  24. 2026-09-14 23:39 UTCGHSA enrichment
  25. 2026-09-14 10:13 UTCGHSA enrichment
Show 69 more
  1. 2026-09-13 21:18 UTCEG score recompute
  2. 2026-09-13 21:18 UTCGHSA enrichment
  3. 2026-09-13 08:21 UTCGHSA enrichment
  4. 2026-09-12 19:26 UTCEG score recompute
  5. 2026-09-12 19:26 UTCGHSA enrichment
  6. 2026-09-12 06:30 UTCGHSA enrichment
  7. 2026-09-11 17:34 UTCEG score recompute
  8. 2026-09-11 17:34 UTCGHSA enrichment
  9. 2026-09-11 14:53 UTCEPSS rescore
  10. 2026-09-11 14:53 UTCEPSS rescore
  11. 2026-09-11 04:38 UTCGHSA enrichment
  12. 2026-09-10 15:42 UTCEG score recompute
  13. 2026-09-10 15:42 UTCGHSA enrichment
  14. 2026-09-10 09:35 UTCEPSS rescore
  15. 2026-09-10 02:46 UTCGHSA enrichment
  16. 2026-09-09 13:50 UTCGHSA enrichment
  17. 2026-09-09 00:43 UTCEG score recompute
  18. 2026-09-09 00:43 UTCGHSA enrichment
  19. 2026-09-08 22:01 UTCEPSS rescore
  20. 2026-09-08 11:23 UTCGHSA enrichment
  21. 2026-09-07 21:32 UTCEG score recompute
  22. 2026-09-07 21:32 UTCGHSA enrichment
  23. 2026-09-07 08:35 UTCGHSA enrichment
  24. 2026-09-06 19:36 UTCEG score recompute
  25. 2026-09-06 19:36 UTCGHSA enrichment
  26. 2026-09-06 13:48 UTCEPSS rescore
  27. 2026-09-06 06:38 UTCGHSA enrichment
  28. 2026-09-05 17:43 UTCEG score recompute
  29. 2026-09-05 17:43 UTCGHSA enrichment
  30. 2026-09-05 04:45 UTCGHSA enrichment
  31. 2026-09-04 15:49 UTCEG score recompute
  32. 2026-09-04 15:49 UTCGHSA enrichment
  33. 2026-09-04 05:07 UTCEPSS rescore
  34. 2026-09-04 02:51 UTCGHSA enrichment
  35. 2026-09-03 13:52 UTCGHSA enrichment
  36. 2026-09-03 00:56 UTCEG score recompute
  37. 2026-09-03 00:56 UTCGHSA enrichment
  38. 2026-09-02 14:12 UTCEPSS rescore
  39. 2026-09-02 11:59 UTCGHSA enrichment
  40. 2026-09-01 23:02 UTCEG score recompute
  41. 2026-09-01 23:02 UTCGHSA enrichment
  42. 2026-09-01 13:54 UTCEPSS rescore
  43. 2026-09-01 10:06 UTCEG score recompute
  44. 2026-09-01 10:06 UTCGHSA enrichment
  45. 2026-09-01 04:40 UTCEPSS rescore
  46. 2026-09-01 04:40 UTCEPSS rescore
  47. 2026-08-31 21:10 UTCGHSA enrichment
  48. 2026-08-31 08:13 UTCEG score recompute
  49. 2026-08-31 08:13 UTCGHSA enrichment
  50. 2026-08-30 19:18 UTCEPSS rescore
  51. 2026-08-30 19:17 UTCEPSS rescore
  52. 2026-08-30 19:12 UTCGHSA enrichment
  53. 2026-08-30 06:16 UTCEG score recompute
  54. 2026-08-30 06:16 UTCGHSA enrichment
  55. 2026-08-30 01:22 UTCEPSS rescore
  56. 2026-08-29 17:20 UTCGHSA enrichment
  57. 2026-08-29 04:20 UTCEG score recompute
  58. 2026-08-29 04:20 UTCGHSA enrichment
  59. 2026-08-28 21:42 UTCEPSS rescore
  60. 2026-08-28 15:19 UTCGHSA enrichment
  61. 2026-08-28 06:24 UTCGHSA enrichment
  62. 2026-08-27 17:27 UTCEG score recompute
  63. 2026-08-27 17:27 UTCGHSA enrichment
  64. 2026-08-27 17:02 UTCEG score recompute
  65. 2026-08-27 17:01 UTCGHSA enrichment
  66. 2026-08-27 14:25 UTCEPSS rescore
  67. 2026-08-27 10:26 UTCEG score recompute
  68. 2026-08-27 09:24 UTCEG score recompute
  69. 2026-08-27 09:23 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-78276?
CVE-2026-78276 is a high vulnerability published on August 27, 2026. Editor PHP Object Injection in Fluent Boards Pro <= 2.0.11 versions.
When was CVE-2026-78276 disclosed?
CVE-2026-78276 was first published in the National Vulnerability Database on August 27, 2026, with the most recent update on August 28, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-78276 actively exploited?
CVE-2026-78276 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 58.0% of all scored CVEs.
What is the CVSS score of CVE-2026-78276?
CVE-2026-78276 has a CVSS v3 base score of 7.2 (NVD).
How do I remediate CVE-2026-78276?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-78276, 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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