CVE-2026-38526
An authenticated arbitrary file upload vulnerability in the /admin/tinymce/upload endpoint of...
An authenticated arbitrary file upload vulnerability in the /admin/tinymce/upload endpoint of Webkul Krayin CRM v2.2.x allows attackers to execute arbitrary code via uploading a crafted PHP file.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
An authenticated arbitrary file upload vulnerability in the /admin/tinymce/upload endpoint of Webkul Krayin CRM v2.2.x allows attackers to execute arbitrary code via uploading a crafted PHP file.
- Record
CVE-2026-38526- CVSS 3.1
- 9.9 Critical
CVSS:3.1/AC:L/AV:N/A:H/C:H/I:H/PR:L/S:C/UI:N - Weakness
- CWE-434
- Updated
- 2026-11-02
EUVDEUVD-2026-22296
An authenticated arbitrary file upload vulnerability in the /admin/tinymce/upload endpoint of Webkul Krayin CRM v2.2.x allows attackers to execute arbitrary code via uploading a crafted PHP file.
- Record
EUVD-2026-22296- CVSS 3.1
- 9.9 Critical
CVSS:3.1/AC:L/AV:N/A:H/C:H/I:H/PR:L/S:C/UI:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-j8gj-mw5g-642g
An authenticated arbitrary file upload vulnerability in the /admin/tinymce/upload endpoint of...
An authenticated arbitrary file upload vulnerability in the /admin/tinymce/upload endpoint of Webkul Krayin CRM v2.2.x allows attackers to execute arbitrary code via uploading a crafted PHP file.
- Record
GHSA-j8gj-mw5g-642g- CVSS 3.1
- 9.9 Critical
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-434
- Updated
- 2026-11-02
NVD
An authenticated arbitrary file upload vulnerability in the /admin/tinymce/upload endpoint of Webkul Krayin CRM v2.2.x allows attackers to execute arbitrary code via uploading a crafted PHP file.
- Record
CVE-2026-38526- CVSS 3.1
- 9.9 Critical
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-434
- Updated
- 2026-11-02
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | NathanHimself/CVE-2026-38526-PoC | 2026-05-16 |
| PoC in GitHub | pawpic/CVE-2026-38526-POC | 2026-06-24 |
| PoC in GitHub | diamorphine666/CVE-2026-38526-Exploit | 2026-07-06 |
| PoC in GitHub | mmoobbeeiidat-design/Hack-The-Box-Nexus-Findings-Report | 2026-07-06 |
| Exploit-DB | Krayin CRM v2.2.x - Authenticated Remote Code Execution | 2026-07-08 |
| PoC in GitHub | b0nyo/PoC-CVE-2026-38526 | 2026-07-08 |
| PoC in GitHub | Resolvdd/CVE-2026-38526-PoC-htb-nexus | 2026-07-11 |
| PoC in GitHub | CerberusMrXi/KrayinCRM-RCE-Exploit-CVE-2026-38526 | 2026-07-13 |
| PoC in GitHub | Qurclinc/CVE-2026-38526 | 2026-07-13 |
| PoC in GitHub | Shirouuu/Gitea-template-sync-Path-Traversal-Privilege-Escalation-CVE-2026-38526- | 2026-09-14 |
Show 5 moreShow less
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | Ish3ng0m4/CVE-2026-38526-KrayinCRM | 2026-09-15 |
| PoC in GitHub | Wingleszy/HTB-Nexus-walkthrough | 2026-09-24 |
| PoC in GitHub | Harry178945/CVE-2026-38526 | 2026-09-28 |
| PoC in GitHub | Industri4l-H3ll-Xpl0it3rs/CVE-2026-38526-KrayinCRM-RCE | 2026-10-16 |
| PoC in GitHub | sh3llc0d3-0x15/CVE-2026-38526-Exploit | 2026-10-24 |
History
| Recorded | Changed | Sources |
|---|---|---|
| exploits, facts | PoC in GitHub | |
| first indexed | CVE List, EUVD, Exploit-DB, GitHub Advisories, NVD, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-38526 is a critical vulnerability (CVSS 9.9), published April 14, 2026. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 4.12%, the 90th percentile. No source names a fixed version.