The MDJM Event Management plugin for WordPress is vulnerable to Arbitrary File Upload in all versions up to, and including, 1.7.8.3 via the mdjm_send_comm_email function. This is due to no file type, extension, or MIME type validation being performed on uploaded files. This makes it possible for authenticated attackers, with administrator-level access and above, to upload files that may be executable, which makes remote code execution possible.
CVE-2026-7537
Score 7.2 from GitHub Security Advisory (severity: HIGH) published 2026-06-06. a secondary CVSS source baseline 7.2; 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
- 7.2
- EG Score
- 7.2(medium)
- EG Risk
- 33(Track)EG Risk 33/100SSVC: 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 computedSeverity72% × 45%Exploitation1% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 1%
- EPSS %ILE
- 48%
- KEV
- Not listed
Published
June 6, 2026
Last Modified
July 23, 2026
Advisory Details (2)
Auto-updated Jun 11, 2026Ryan Kozak - MDJM Event Management <= 1.7.8.3 - Authenticated (Administrator+) Arbitrary File Upload via mdjm_email_upload_file Parameter
https://ryankozak.com/posts/cve-2026-7537/GitHub - d0n601/CVE-2026-7537: MDJM Event Management <= 1.7.8.3 - Authenticated (Administrator+) Arbitrary File Upload via 'mdjm_email_upload_file' Parameter · GitHub
https://github.com/d0n601/CVE-2026-7537Vendor Advisories for CVE-2026-7537(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 17× in last 7d / 69× 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 141 total refreshes for this CVE.
- 2026-07-28 15:37 UTCEPSS rescore
- 2026-07-28 02:59 UTCEG score recompute
- 2026-07-28 02:59 UTCGHSA enrichment
- 2026-07-27 14:14 UTCEPSS rescore
- 2026-07-27 10:48 UTCGHSA enrichment
- 2026-07-26 21:51 UTCEG score recompute
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- 2026-07-26 14:54 UTCEPSS rescore
- 2026-07-26 07:18 UTCEG score recompute
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- 2026-07-23 03:22 UTCEG score recompute
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- 2026-07-15 22:34 UTCGHSA enrichment
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- 2026-07-05 18:10 UTCGHSA enrichment
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- 2026-07-03 16:34 UTCGHSA enrichment
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- 2026-07-01 15:07 UTCEPSS rescore
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- 2026-06-30 23:22 UTCEPSS rescore
- 2026-06-30 16:55 UTCGHSA enrichment
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- 2026-06-29 14:06 UTCEPSS rescore
- 2026-06-29 08:24 UTCGHSA enrichment
- 2026-06-28 16:08 UTCGHSA enrichment
- 2026-06-28 14:07 UTCEPSS rescore
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- 2026-06-27 14:36 UTCGHSA enrichment
- 2026-06-27 03:08 UTCEPSS rescore
- 2026-06-27 01:50 UTCGHSA enrichment
- 2026-06-26 12:56 UTCGHSA enrichment
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- 2026-06-25 13:50 UTCEPSS rescore
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- 2026-06-24 21:25 UTCGHSA enrichment
- 2026-06-24 14:05 UTCEPSS rescore
- 2026-06-24 08:21 UTCGHSA enrichment
- 2026-06-23 21:33 UTCEPSS rescore
- 2026-06-23 17:16 UTCGHSA enrichment
- 2026-06-23 04:24 UTCGHSA enrichment
- 2026-06-22 14:25 UTCEPSS rescore
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- 2026-06-21 20:33 UTCGHSA enrichment
- 2026-06-21 14:56 UTCEPSS rescore
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- 2026-06-19 19:26 UTCEPSS rescore
- 2026-06-19 19:26 UTCEPSS rescore
- 2026-06-19 11:15 UTCGHSA enrichment
Related CVEs(same CWE)
Same CWE
10 shownCWE-434
Frequently asked(5)
What is CVE-2026-7537?
When was CVE-2026-7537 disclosed?
Is CVE-2026-7537 actively exploited?
What is the CVSS score of CVE-2026-7537?
How do I remediate CVE-2026-7537?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-7537
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