What’s Vulnerable › Vulnerabilities

CVE-2023-49339

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2024-02-13 · updated 2026-06-17
• Weakness: CWE-639

Description

Ellucian Banner 9.17 allows Insecure Direct Object Reference (IDOR) via a modified bannerId to the /StudentSelfService/ssb/studentCard/retrieveData endpoint.

Affected products

• Ellucian Banner: through 9.17

References

• https://github.com/3zizme/CVE-2023-49339/
• https://www.ellucian.com/solutions/ellucian-banner
• https://github.com/3zizme/CVE-2023-49339/
• https://www.ellucian.com/solutions/ellucian-banner

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