CVE-2026-10749

HIGHPre-NVD 7.27.2—
EchelonGraph scoreHIGH 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
Trending — 3 sources updated this week
7.2
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.2Exploit: NoneExposed: 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(high)
EPSS
21.7%
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 34× 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.

  1. 2026-07-07 04:42 UTCEG score recompute
  2. 2026-07-07 04:42 UTCGHSA enrichment
  3. 2026-07-06 16:27 UTCEPSS rescore
  4. 2026-07-06 16:07 UTCEG score recompute
  5. 2026-07-06 16:07 UTCGHSA enrichment
  6. 2026-07-06 03:36 UTCEG score recompute
  7. 2026-07-06 03:36 UTCGHSA enrichment
  8. 2026-07-06 02:23 UTCEPSS rescore
  9. 2026-07-05 15:05 UTCEG score recompute
  10. 2026-07-05 15:05 UTCGHSA enrichment
  11. 2026-07-05 02:34 UTCEG score recompute
  12. 2026-07-05 02:34 UTCGHSA enrichment
  13. 2026-07-05 02:30 UTCEPSS rescore
  14. 2026-07-05 02:30 UTCEPSS rescore
  15. 2026-07-04 14:03 UTCEG score recompute
  16. 2026-07-04 14:03 UTCGHSA enrichment
  17. 2026-07-04 06:31 UTCEPSS rescore
  18. 2026-07-04 01:21 UTCEG score recompute
  19. 2026-07-04 01:21 UTCGHSA enrichment
  20. 2026-07-03 12:52 UTCEG score recompute
  21. 2026-07-03 12:52 UTCGHSA enrichment
  22. 2026-07-02 23:49 UTCEG score recompute
  23. 2026-07-02 23:49 UTCGHSA enrichment
  24. 2026-07-02 11:20 UTCEG score recompute
  25. 2026-07-02 11:20 UTCGHSA enrichment
Show 33 more
  1. 2026-07-01 22:49 UTCEG score recompute
  2. 2026-07-01 22:49 UTCGHSA enrichment
  3. 2026-07-01 15:06 UTCEPSS rescore
  4. 2026-07-01 15:06 UTCEPSS rescore
  5. 2026-07-01 10:20 UTCEG score recompute
  6. 2026-07-01 10:20 UTCGHSA enrichment
  7. 2026-06-30 23:22 UTCEPSS rescore
  8. 2026-06-30 21:50 UTCEG score recompute
  9. 2026-06-30 21:49 UTCGHSA enrichment
  10. 2026-06-30 09:20 UTCEG score recompute
  11. 2026-06-30 09:20 UTCGHSA enrichment
  12. 2026-06-29 20:49 UTCEG score recompute
  13. 2026-06-29 20:49 UTCGHSA enrichment
  14. 2026-06-29 14:06 UTCEPSS rescore
  15. 2026-06-29 08:17 UTCEG score recompute
  16. 2026-06-29 08:17 UTCGHSA enrichment
  17. 2026-06-28 19:47 UTCEG score recompute
  18. 2026-06-28 19:47 UTCGHSA enrichment
  19. 2026-06-28 14:07 UTCEPSS rescore
  20. 2026-06-28 07:17 UTCEG score recompute
  21. 2026-06-28 07:17 UTCGHSA enrichment
  22. 2026-06-28 04:56 UTCEPSS rescore
  23. 2026-06-28 04:56 UTCEPSS rescore
  24. 2026-06-27 18:48 UTCEG score recompute
  25. 2026-06-27 18:48 UTCGHSA enrichment
  26. 2026-06-27 06:18 UTCEG score recompute▲ 7.20
  27. 2026-06-27 06:18 UTCGHSA enrichment
  28. 2026-06-27 03:08 UTCEPSS rescore
  29. 2026-06-25 13:49 UTCEPSS rescore
  30. 2026-06-24 16:02 UTCNVD updateCVSS v3 → 7.2 · severity → HIGH
  31. 2026-06-24 14:05 UTCEPSS rescore
  32. 2026-06-24 07:35 UTCEG score recompute
  33. 2026-06-24 07:29 UTCNVD updatefirst tracked

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 21.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
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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