CVE-2026-49781

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-06-15. the CNA's CVSS baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:patchstack, epss, ghsa
Trending — 3 sources updated this week
9.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 9.8Exploit: NoneExposed: 0

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

Unauthenticated PHP Object Injection in OttoKit <= 1.1.27 versions.

CVSS v3
9.8
EG Score
9.8(high)
EPSS
30.3%
KEV
Not listed

Published

June 15, 2026

Last Modified

June 16, 2026

Advisory Details (1)

Auto-updated Jun 21, 2026
No patch confirmed yet.
generic

PHP Object Injection in WordPress OttoKit Plugin - Patchstack

https://patchstack.com/database/wordpress/plugin/suretriggers/vulnerability/wordpress-ottokit-plugin-1-1-27-php-object-injection-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-49781(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 74× in last 7d / 250× 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 250 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-49781?
CVE-2026-49781 is a critical vulnerability published on June 15, 2026. Unauthenticated PHP Object Injection in OttoKit <= 1.1.27 versions.
When was CVE-2026-49781 disclosed?
CVE-2026-49781 was first published in the National Vulnerability Database on June 15, 2026, with the most recent update on June 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-49781 actively exploited?
CVE-2026-49781 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 30.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-49781?
CVE-2026-49781 has a CVSS v4.0 base score of 9.8 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-49781?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-49781, 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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