CVE-2026-33656
🗓️ 22 Apr 2026 20:01:24Reported by GitHub_MType 
cve🔗 web.nvd.nist.gov📰️ 2 Media mentions👁 87 Views🌐 WEB
| Reporter | Title | Published | Views | Family All 15 |
|---|---|---|---|---|
 | CVE-2026-33656 | 22 Apr 202620:01 | – | attackerkb |
 | CVE-2026-33656 | 25 Mar 202612:58 | – | circl |
 | EspoCRM path traversal vulnerability | 22 Apr 202600:00 | – | cnnvd |
 | CVE-2026-33656 EspoCRM vulnerable to authenticated RCE via Formula with path traversal in attachment `sourceId`, exploitable by admin user | 22 Apr 202620:01 | – | cvelist |
 | EUVD-2026-25081 | 22 Apr 202620:01 | – | euvd |
 | ESPOCRM-RCE-POC-CVE-2026-33656 | 21 Oct 202604:33 | – | kitploit |
 | CVE-2026-33656 | 22 Apr 202620:01 | – | mend |
 | CVE-2026-33656 | 22 Apr 202621:17 | – | nvd |
 | 📄 EspoCRM 9.3.3 Remote Code Execution / Path Traversal | 25 Mar 202600:00 | – | packetstorm |
| 📄 EspoCRM 9.3.3 Remote Code Execution | 17 Apr 202600:00 | – | packetstorm |
10
[
{
"vendor": "espocrm",
"product": "espocrm",
"versions": [
{
"version": "< 9.3.4",
"status": "affected"
}
]
}
]| Parameter | Position | Path | Description | CWE |
|---|---|---|---|---|
| name | request body | /api/v1/Attachment | Create attachment entry used in the RCE chain | CWE-22 |
| type | request body | /api/v1/Attachment | Create attachment entry used in the RCE chain | CWE-22 |
| role | request body | /api/v1/Attachment | Create attachment entry used in the RCE chain | CWE-22 |
| relatedType | request body | /api/v1/Attachment | Create attachment entry used in the RCE chain | CWE-22 |
| field | request body | /api/v1/Attachment | Create attachment entry used in the RCE chain | CWE-22 |
| isBeingUploaded | request body | /api/v1/Attachment | Create attachment entry used in the RCE chain | CWE-22 |
| size | request body | /api/v1/Attachment | Create attachment entry used in the RCE chain | CWE-22 |
| expression | request body | /api/v1/Formula/action/run | Execute formula to update Attachment.sourceId to a path traversal string | CWE-22 |
| targetType | request body | /api/v1/Formula/action/run | Execute formula to update Attachment.sourceId to a path traversal string | CWE-22 |
| targetId | request body | /api/v1/Formula/action/run | Execute formula to update Attachment.sourceId to a path traversal string | CWE-22 |
10
Data
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17 Jun 2026 10:37Current
8.2High risk
Vulners AI Score8.2
CVSS 3.19.1
EPSS0.00603
SSVC