CVE-2023-38880 — CRITICAL (9.8)

Vulnerability Description

The Community Edition version 9.0 of OS4ED's openSIS Classic has a broken access control vulnerability in the database backup functionality. Whenever an admin generates a database backup, the backup is stored in the web root while the file name has a format of "opensisBackup<date>.sql" (e.g. "opensisBackup07-20-2023.sql"), i.e. can easily be guessed. This file can be accessed by any unauthenticated actor and contains a dump of the whole database including password hashes.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Os4Ed	Opensis	9.0

References

https://github.com/OS4ED/openSIS-ClassicProduct
https://github.com/dub-flow/vulnerability-research/tree/main/CVE-2023-38880Third Party Advisory
https://www.os4ed.com/Product
https://github.com/OS4ED/openSIS-ClassicProduct
https://github.com/dub-flow/vulnerability-research/tree/main/CVE-2023-38880Third Party Advisory
https://www.os4ed.com/Product

FAQ

What is CVE-2023-38880?

CVE-2023-38880 is a vulnerability with a CVSS score of 9.8 (CRITICAL). The Community Edition version 9.0 of OS4ED's openSIS Classic has a broken access control vulnerability in the database backup functionality. Whenever an admin generates a database backup, the backup i...

How severe is CVE-2023-38880?

CVE-2023-38880 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2023-38880?

Check the references section above for vendor advisories and patch information. Affected products include: Os4Ed Opensis.