Contributor PHP Object Injection in Post Duplicator <= 3.0.10 versions.
CVE-2026-39474
Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-06-15. the CNA's CVSS baseline 8.8; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 8.8
- EG Score
- 8.8(high)
- EPSS
- 34.5%
- KEV
- Not listed
Published
June 15, 2026
Last Modified
June 16, 2026
Advisory Details (1)
Auto-updated Jun 21, 2026PHP Object Injection in WordPress Post Duplicator Plugin - Patchstack
https://patchstack.com/database/wordpress/plugin/post-duplicator/vulnerability/wordpress-post-duplicator-plugin-3-0-10-php-object-injection-vulnerability?_s_id=cveVendor Advisories for CVE-2026-39474(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 34× in last 7d / 110× 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 110 total refreshes for this CVE.
- 2026-07-07 00:08 UTCEG score recompute
- 2026-07-07 00:07 UTCGHSA enrichment
- 2026-07-06 16:27 UTCEPSS rescore
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- 2026-07-05 21:20 UTCEG score recompute
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- 2026-07-04 21:36 UTCGHSA enrichment
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- 2026-07-04 09:47 UTCGHSA enrichment
- 2026-07-04 06:31 UTCEPSS rescore
- 2026-07-03 20:47 UTCEG score recompute
- 2026-07-03 20:47 UTCGHSA enrichment
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- 2026-07-03 09:01 UTCGHSA enrichment
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- 2026-07-02 21:13 UTCGHSA enrichment
- 2026-07-02 09:27 UTCEG score recompute
- 2026-07-02 09:27 UTCGHSA enrichment
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- 2026-07-01 21:41 UTCGHSA enrichment
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- 2026-06-30 23:22 UTCEPSS rescore
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- 2026-06-29 22:22 UTCEG score recompute
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- 2026-06-29 10:36 UTCEG score recompute
- 2026-06-29 10:36 UTCGHSA enrichment
- 2026-06-28 22:48 UTCEG score recompute
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- 2026-06-28 14:07 UTCEPSS rescore
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- 2026-06-27 23:14 UTCEG score recompute
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- 2026-06-27 11:28 UTCEG score recompute
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- 2026-06-27 03:08 UTCEPSS rescore
- 2026-06-26 23:42 UTCEG score recompute
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- 2026-06-26 11:55 UTCEG score recompute
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- 2026-06-25 19:56 UTCGHSA enrichment
- 2026-06-25 13:49 UTCEPSS rescore
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- 2026-06-25 08:10 UTCEG score recompute
- 2026-06-25 08:10 UTCGHSA enrichment
- 2026-06-24 20:23 UTCEG score recompute
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- 2026-06-24 14:05 UTCEPSS rescore
- 2026-06-24 07:46 UTCEG score recompute
- 2026-06-24 07:46 UTCGHSA enrichment
- 2026-06-23 21:33 UTCEPSS rescore
- 2026-06-23 19:44 UTCEG score recompute
- 2026-06-23 19:44 UTCGHSA enrichment
- 2026-06-23 07:58 UTCEG score recompute
- 2026-06-23 07:57 UTCGHSA enrichment
- 2026-06-22 20:08 UTCEG score recompute
- 2026-06-22 20:08 UTCGHSA enrichment
- 2026-06-22 14:25 UTCEPSS rescore
- 2026-06-22 14:25 UTCEPSS rescore
- 2026-06-22 08:11 UTCEG score recompute
- 2026-06-22 08:11 UTCGHSA enrichment
- 2026-06-21 19:51 UTCEG score recompute
- 2026-06-21 19:50 UTCGHSA enrichment
- 2026-06-21 14:56 UTCEPSS rescore
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- 2026-06-21 08:02 UTCEG score recompute
- 2026-06-21 08:02 UTCGHSA enrichment
- 2026-06-21 01:59 UTCEPSS rescore
- 2026-06-20 20:15 UTCEG score recompute
- 2026-06-20 20:15 UTCGHSA enrichment
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- 2026-06-19 20:08 UTCEG score recompute
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- 2026-06-19 08:21 UTCEG score recompute
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- 2026-06-18 20:33 UTCEG score recompute
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- 2026-06-18 17:52 UTCEPSS rescore
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- 2026-06-18 08:46 UTCEG score recompute
- 2026-06-18 08:46 UTCGHSA enrichment
- 2026-06-17 20:58 UTCEG score recompute
- 2026-06-17 20:57 UTCGHSA enrichment
Related CVEs(same CWE)
Same CWE
10 shownCWE-502
- CVE-2017-20208EG 9.8CRITICAL
- CVE-2017-20207EG 9.8CRITICAL
- CVE-2017-20206EG 9.8CRITICAL
- CVE-2017-20189EG 9.8CRITICAL
- CVE-2017-10992EG 9.8EPSS 95%CRITICAL
- CVE-2013-4521EG 9.8EPSS 90%CRITICAL
- CVE-2014-1860EG 9.8CRITICAL
- CVE-2016-1000027EG 9.8EPSS 98%CRITICAL
- CVE-2014-3699EG 9.8CRITICAL
- CVE-2017-18605EG 9.8CRITICAL
Frequently asked(5)
What is CVE-2026-39474?
When was CVE-2026-39474 disclosed?
Is CVE-2026-39474 actively exploited?
What is the CVSS score of CVE-2026-39474?
How do I remediate CVE-2026-39474?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-39474
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