CVE-2026-36720
HighCVSS 8.1Exploitation Probability (EPSS)
Low risk16th percentile - higher than 16% of all known CVEs
Summary
Insecure permissions in bookcars v8.3 allow authenticated attackers to escalate privileges from user to admin by modifying their user type.
Risk Assessment
Risk involves gaining full control over the application by a regular user, potentially leading to data theft and system integrity compromise.
Recommendation
Update bookcars to a patched version and implement strict permission controls at the application level.
Other vulnerabilities in bookcars
See all- CVE-2026-36727Critical
An insecure authentication vulnerability in the /api/social-sign-in endpoint of bookcars v8.3. An attacker can bypass authentication using a forged JWT token.
- CVE-2026-36721Critical
A lack of cryptographic signature verification in the validateAccessToken function of bookcars v8.3 allows attackers to bypass authentication via a forged JWT token.
- CVE-2026-36726Medium
The /api/delete-temp-license/{file} endpoint in bookcars v8.3 allows unauthenticated attackers to delete arbitrary files via directory traversal sequences.
- CVE-2026-36723High
An unrestricted file rename vulnerability in the /api/create-user component of bookcars v8.3. Authenticated attackers can move files from temporary storage to arbitrary locations, enabling access to sensitive files, overwriting critical files, and remote code execution.
- CVE-2026-36722Medium
An authenticated arbitrary file upload vulnerability in the /api/create-car-image component of bookcars v8.3 allows attackers to execute arbitrary code via uploading a crafted file.
Original NVD description (English source)
Insecure permissions in bookcars v8.3 allows authenticated attackers to escalate privileges from user to admin via modifying their user type.