CVE-2024-40480
CVE-2024-40480 is a critical-severity vulnerability in Jayesh Online Exam System with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-284.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- EPSS exploit prediction: 1% (41st percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-38471
- Weakness: CWE-284
- Affected product: Jayesh Online Exam System
- Published:
- Last modified:
Description
A Broken Access Control vulnerability was found in /admin/update.php and /admin/dashboard.php in Kashipara Online Exam System v1.0, which allows remote unauthenticated attackers to view administrator dashboard and delete valid user accounts via the direct URL access.
Frequently asked questions
- What is CVE-2024-40480?
- A Broken Access Control vulnerability was found in /admin/update.php and /admin/dashboard.php in Kashipara Online Exam System v1.0, which allows remote unauthenticated attackers to view administrator dashboard and delete valid user accounts via the direct URL access.
- How severe is CVE-2024-40480?
- CVE-2024-40480 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2024-40480 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-40480?
- CVE-2024-40480 affects Jayesh Online Exam System. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2024-40480?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- Does CVE-2024-40480 have an EU (EUVD) identifier?
- Yes. CVE-2024-40480 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-38471.
- When was CVE-2024-40480 published?
- CVE-2024-40480 was published on 2024-08-12 and last updated on 2026-06-17.
References
- https://github.com/takekaramey/CVE_Writeup/blob/main/Kashipara/Online%20Exam%20System%20v1.0/Broken%20Access%20Control%20-%20Admin%20Dashboard%20and%20User%20Deletion.pdf
- https://www.kashipara.com/project/php/3/online-exam-php-project-source-code-download
Affected products (1)
- cpe:2.3:a:jayesh:online_exam_system:1.0:*:*:*:*:*:*:*
More vulnerabilities in Jayesh Online Exam System
- CVE-2025-51567 — Critical (CVSS 9.1): A SQL Injection was found in the /exam/user/profile.php page of kashipara Online Exam System V1.0, which allows remote…
- CVE-2024-40479 — High (CVSS 8.1): A SQL injection vulnerability in "/admin/quizquestion.php" in Kashipara Online Exam System v1.0 allows remote attackers…
- CVE-2024-40478 — Medium (CVSS 5.4): A Stored Cross Site Scripting (XSS) vulnerability was found in "/admin/afeedback.php" in Kashipara Online Exam System…
All CVEs affecting Jayesh Online Exam System →
Other CWE-284 (Improper Access Control) vulnerabilities
- CVE-2026-50746 — Critical (CVSS 10.0): A malicious actor with access to the network could exploit an Improper Access Control vulnerability found in UniFi…
- CVE-2026-46978 — Critical (CVSS 10.0): Vulnerability in the Oracle Solaris product of Oracle Systems (component: Remote Administration Daemon). The…
- CVE-2026-35308 — Critical (CVSS 10.0): Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Centralized Third Party Jars).…
- CVE-2026-35307 — Critical (CVSS 10.0): Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Core). Supported versions that…
- CVE-2026-46695 — Critical (CVSS 10.0): Boxlite is a sandbox service that allows users to create lightweight virtual machines (Boxes) and launch OCI containers…
- CVE-2026-46840 — Critical (CVSS 10.0): Vulnerability in Oracle REST Data Services (component: Backend-as-a-Service). Supported versions that are affected are…
Browse all CWE-284 (Improper Access Control) vulnerabilities →