CVE-2026-49765

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreMEDIUM 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
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.8Exploit: None knownExposed: 0

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

Unauthenticated PHP Object Injection in Integration for Mailchimp and Contact Form 7, WPForms, Elementor, Ninja Forms <= 1.1.8 versions.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
59(Track)
EG Risk 59/100SSVC: 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
Severity98% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
31%
KEV
Not listed

Published

June 15, 2026

Last Modified

June 16, 2026

Advisory Details (1)

Auto-updated Jul 26, 2026
No patch confirmed yet.
generic

PHP Object Injection in WordPress Integration for Mailchimp and Contact Form 7, WPForms, Elementor, Ninja Forms Plugin - Patchstack

https://patchstack.com/database/wordpress/plugin/cf7-mailchimp/vulnerability/wordpress-integration-for-mailchimp-and-contact-form-7-wpforms-elementor-ninja-forms-plugin-1-1-8-php-object-injection-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-49765(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 13× in last 7d / 147× 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 239 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-49765?
CVE-2026-49765 is a critical vulnerability published on June 15, 2026. Unauthenticated PHP Object Injection in Integration for Mailchimp and Contact Form 7, WPForms, Elementor, Ninja Forms <= 1.1.8 versions.
When was CVE-2026-49765 disclosed?
CVE-2026-49765 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-2026-49765 actively exploited?
CVE-2026-49765 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 69.1% of all scored CVEs.
What is the CVSS score of CVE-2026-49765?
CVE-2026-49765 has a CVSS v4.0 base score of 9.8 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-49765?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-49765, 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.

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