CVE-2026-10749

HIGHPre-NVD 7.27.2—
EchelonGraph scoreMEDIUM confidence

Score 7.2 from GitHub Security Advisory (severity: HIGH) published 2026-06-24. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.2; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
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.

The Post Duplicator WordPress plugin before 3.0.15 does not safely handle custom meta-data during post duplication, storing attacker-supplied serialized values without the WordPress meta API's double-serialization protection, allowing users with Contributor-level access and above to inject a PHP Object.

CVSS v3
7.2
EG Score
7.2(medium)
EG Risk
37(Track)
EG Risk 37/100SSVC: 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%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
44%
KEV
Not listed

Published

June 24, 2026

Last Modified

June 25, 2026

Advisory Details (1)

Auto-updated Jun 24, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

Post Duplicator < 3.0.15 – Contributor+ PHP Object Injection via customMetaData | CVE 2026-10749 | Plugin Vulnerabilities

https://wpscan.com/vulnerability/224c36b5-e604-4eb3-aad8-47283b95e994/

Vendor Advisories for CVE-2026-10749(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Data Freshness Timeline

(refreshed 6× in last 7d / 58× 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 204 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-10749?
CVE-2026-10749 is a high vulnerability published on June 24, 2026. The Post Duplicator WordPress plugin before 3.0.15 does not safely handle custom meta-data during post duplication, storing attacker-supplied serialized values without the WordPress meta API's double-serialization protection, allowing users with Contributor-level access and above to inject a PHP…
When was CVE-2026-10749 disclosed?
CVE-2026-10749 was first published in the National Vulnerability Database on June 24, 2026, with the most recent update on June 25, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-10749 actively exploited?
CVE-2026-10749 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 56.3% of all scored CVEs.
What is the CVSS score of CVE-2026-10749?
CVE-2026-10749 has a CVSS v3.1 base score of 7.2 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-10749?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-10749, 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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