How severe is CVE-2026-9517?

CVE-2026-9517 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2026-9517 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-9517?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-9517 have an EU (EUVD) identifier?

Yes. CVE-2026-9517 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-31773.

When was CVE-2026-9517 published?

CVE-2026-9517 was published on 2026-05-26 and last updated on 2026-06-17.

CVE-2026-9517

CVE-2026-9517 is a high-severity vulnerability with a CVSS 3.x base score of 7.3. 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-266.

Key facts

Severity: High (CVSS 3.x base score 7.3)
CVSS v2: 7.5
CVSS v4: 5.5
EPSS exploit prediction: 0% (31st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-31773
Weakness: CWE-266
Published: 2026-05-26
Last modified: 2026-06-17

Description

A vulnerability was determined in hemant6488 CodeIgniter-StudentManagementSystem. The affected element is an unknown function of the file /index.php/students/addStudentView of the component Student Management Handler. Executing a manipulation can lead to improper access controls. The attack can be executed remotely. The exploit has been publicly disclosed and may be utilized. This product implements a rolling release for ongoing delivery, which means version information for affected or updated releases is unavailable. The project was informed of the problem early through an issue report but has not responded yet.

Frequently asked questions

What is CVE-2026-9517?: A vulnerability was determined in hemant6488 CodeIgniter-StudentManagementSystem. The affected element is an unknown function of the file /index.php/students/addStudentView of the component Student Management Handler. Executing a manipulation can lead to improper access controls. The attack can be executed remotely. The exploit has been publicly disclosed and may be utilized. This product implements a rolling release for ongoing delivery, which means version information for affected or updated releases is unavailable. The project was informed of the problem early through an issue report but has not responded yet.
How severe is CVE-2026-9517?: CVE-2026-9517 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2026-9517 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-9517?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-9517 have an EU (EUVD) identifier?: Yes. CVE-2026-9517 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-31773.
When was CVE-2026-9517 published?: CVE-2026-9517 was published on 2026-05-26 and last updated on 2026-06-17.

References

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