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Description

A vulnerability was found in Cyber-III Student-Management-System up to 1a938fa61e9f735078e9b291d2e6215b4942af3f. This issue affects the function move_uploaded_file of the file /AssignmentSection/submission/upload.php. Performing a manipulation of the argument File results in unrestricted upload. The attack can be initiated remotely. The exploit has been made public and could be used. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The project was informed of the problem early through an issue report but has not responded yet.

PUBLISHED Reserved 2026-04-06 | Published 2026-04-06 | Updated 2026-04-07 | Assigner VulDB




MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
6.5AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Unrestricted Upload

Improper Access Controls

Product status

1a938fa61e9f735078e9b291d2e6215b4942af3f
affected

Timeline

2026-04-06:Advisory disclosed
2026-04-06:VulDB entry created
2026-04-06:VulDB entry last update

Credits

Lier (VulDB User) reporter

VulDB CNA Team coordinator

References

vuldb.com/vuln/355492 (VDB-355492 | Cyber-III Student-Management-System upload.php move_uploaded_file unrestricted upload) vdb-entry technical-description

vuldb.com/vuln/355492/cti (VDB-355492 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/submit/786022 (Submit #786022 | Cyber-III Student-Management-System 1.0 RCE vulnerability) third-party-advisory

github.com/Cyber-III/Student-Management-System/issues/241 exploit issue-tracking

github.com/Cyber-III/Student-Management-System/ product

cve.org (CVE-2026-5670)

nvd.nist.gov (CVE-2026-5670)

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