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
- 50%
- 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 7× in last 7d / 41× 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 252 total refreshes for this CVE.
- 2026-09-16 05:15 UTCEPSS rescore
- 2026-09-15 03:12 UTCEPSS rescore
- 2026-09-15 03:12 UTCEPSS rescore
- 2026-09-14 04:59 UTCEG score recompute
- 2026-09-14 04:59 UTCGHSA enrichment
- 2026-09-11 14:53 UTCEPSS rescore
- 2026-09-11 14:53 UTCEPSS rescore
- 2026-09-08 22:01 UTCEPSS rescore
- 2026-09-06 13:48 UTCEPSS rescore
- 2026-09-04 05:07 UTCEPSS rescore
- 2026-09-02 14:12 UTCEPSS rescore
- 2026-09-01 13:54 UTCEPSS rescore
- 2026-09-01 04:40 UTCEPSS rescore
- 2026-09-01 04:40 UTCEPSS rescore
- 2026-08-30 19:18 UTCEPSS rescore
- 2026-08-30 19:17 UTCEPSS rescore
- 2026-08-30 01:22 UTCEPSS rescore
- 2026-08-28 21:42 UTCEPSS rescore
- 2026-08-27 14:25 UTCEPSS rescore
- 2026-08-26 14:47 UTCEPSS rescore
- 2026-08-25 13:49 UTCEPSS rescore
- 2026-08-25 01:48 UTCEG score recompute
- 2026-08-25 01:48 UTCGHSA enrichment
- 2026-08-24 14:18 UTCEPSS rescore
- 2026-08-24 01:12 UTCGHSA enrichment
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- 2026-08-23 12:21 UTCEG score recompute
- 2026-08-23 12:21 UTCGHSA enrichment
- 2026-08-23 00:19 UTCEPSS rescore
- 2026-08-22 01:30 UTCEG score recompute
- 2026-08-22 01:30 UTCGHSA enrichment
- 2026-08-21 23:49 UTCEPSS rescore
- 2026-08-21 12:44 UTCEG score recompute
- 2026-08-21 12:44 UTCGHSA enrichment
- 2026-08-20 22:56 UTCEPSS rescore
- 2026-08-20 22:22 UTCGHSA enrichment
- 2026-08-20 09:36 UTCEG score recompute
- 2026-08-20 09:36 UTCGHSA enrichment
- 2026-08-19 17:04 UTCEPSS rescore
- 2026-08-18 13:49 UTCEPSS rescore
- 2026-08-18 13:49 UTCEPSS rescore
- 2026-08-17 13:47 UTCEPSS rescore
- 2026-08-17 03:35 UTCEG score recompute
- 2026-08-17 03:35 UTCGHSA enrichment
- 2026-08-16 14:56 UTCEPSS rescore
- 2026-08-16 14:56 UTCEPSS rescore
- 2026-08-16 14:49 UTCEG score recompute
- 2026-08-16 14:49 UTCGHSA enrichment
- 2026-08-16 02:15 UTCEPSS rescore
- 2026-08-16 02:04 UTCGHSA enrichment
- 2026-08-15 13:16 UTCEG score recompute
- 2026-08-15 13:16 UTCGHSA enrichment
- 2026-08-15 01:31 UTCEPSS rescore
- 2026-08-15 00:00 UTCGHSA enrichment
- 2026-08-14 11:15 UTCGHSA enrichment
- 2026-08-13 22:30 UTCEG score recompute
- 2026-08-13 22:30 UTCGHSA enrichment
- 2026-08-13 22:00 UTCEPSS rescore
- 2026-08-13 09:40 UTCGHSA enrichment
- 2026-08-12 20:55 UTCEG score recompute
- 2026-08-12 20:55 UTCGHSA enrichment
- 2026-08-12 13:51 UTCEPSS rescore
- 2026-08-12 08:10 UTCGHSA enrichment
- 2026-08-11 16:44 UTCEG score recompute
- 2026-08-11 16:44 UTCGHSA enrichment
- 2026-08-11 13:43 UTCEPSS rescore
- 2026-08-11 03:59 UTCEG score recompute
- 2026-08-11 03:59 UTCGHSA enrichment
- 2026-08-11 00:00 UTCEPSS rescore
- 2026-08-10 15:14 UTCGHSA enrichment
- 2026-08-10 02:28 UTCEG score recompute
- 2026-08-10 02:28 UTCGHSA enrichment
- 2026-08-09 13:47 UTCEPSS rescore
- 2026-08-09 13:43 UTCGHSA enrichment
- 2026-08-09 00:58 UTCEG score recompute
- 2026-08-09 00:58 UTCGHSA enrichment
- 2026-08-08 16:37 UTCEPSS rescore
- 2026-08-08 12:11 UTCGHSA enrichment
- 2026-08-07 23:25 UTCEG score recompute
- 2026-08-07 23:25 UTCGHSA enrichment
- 2026-08-07 10:40 UTCGHSA enrichment
- 2026-08-06 21:48 UTCEG score recompute
- 2026-08-06 21:48 UTCGHSA enrichment
- 2026-08-06 13:47 UTCEPSS rescore
- 2026-08-06 09:03 UTCGHSA enrichment
- 2026-08-05 20:18 UTCEG score recompute
- 2026-08-05 20:18 UTCGHSA enrichment
- 2026-08-05 19:17 UTCEPSS rescore
- 2026-08-05 19:17 UTCEPSS rescore
- 2026-08-04 17:14 UTCEG score recompute
- 2026-08-04 17:14 UTCGHSA enrichment
- 2026-08-04 15:10 UTCEPSS rescore
- 2026-08-04 10:39 UTCEPSS rescore
- 2026-08-04 04:09 UTCGHSA enrichment
- 2026-08-03 15:24 UTCEG score recompute
- 2026-08-03 15:24 UTCGHSA enrichment
- 2026-08-03 10:36 UTCEPSS rescore
- 2026-08-03 01:21 UTCGHSA enrichment
- 2026-08-02 12:35 UTCEG score recompute
- 2026-08-02 12:35 UTCGHSA enrichment
- 2026-08-02 02:27 UTCEPSS rescore
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
Is Your Infrastructure Affected by CVE-2026-7537?
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