OUSL-GROUP-BrinaryBrains School Student Management System MY_Controller Login.php sign_auth_cookie improper authentication
Published May 31, 2026
6.9
MEDIUMCVSS 4.0
EPSS 0.41%
Description
A weakness has been identified in OUSL-GROUP-BrinaryBrains School Student Management System up to 1e70e5ad1125b86dca4ee086eb6bb121f17708b6. This impacts the function sign_auth_cookie of the file application/controllers/Login.php of the component MY_Controller. Executing a manipulation of the argument role can lead to improper authentication. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks. This product takes the approach of rolling releases to provide continious delivery. Therefore, version details for affected and updated releases are not available. The project was informed of the problem early through an issue report but has not responded yet.
Affected products
-
- Version StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| OUSL-GROUP-BrinaryBrains | School Student Management System | n/a |
|
No data.
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
1 other source (NVD) ▾
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
1 other source (NVD) ▾
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
1 other source (NVD) ▾
AV:N/AC:L/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
PoCAutomatable
YesTechnical Impact
PartialDecision
n/aAssessed Jun 1, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
May–Oct 2026- EPSS v4
- EPSS v5
Percentile over time
- EPSS v4
- EPSS v5
Table of values (3 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 0.41% (0.00409) | 32.78th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.40% (0.00400) | 31.58th | v5 (v2026.06.15) |
| May 31, 2026 | 0.06% (0.00061) | 19.37th | v4 (v2025.03.14) |
References (4)
- https://github.com/OUSL-GROUP-BrinaryBrains/School-Student-Management-System/issues/24 exploitissue-tracking
- https://vuldb.com/submit/819157 third-party-advisory
- https://vuldb.com/vuln/367421 vdb-entrytechnical-description
- https://vuldb.com/vuln/367421/cti signaturepermissions-required
| Link | Providers | Tags |
|---|---|---|
| https://github.com/OUSL-GROUP-BrinaryBrains/School-Student-Management-System/issues/24 | exploitissue-tracking | |
| https://vuldb.com/submit/819157 | third-party-advisory | |
| https://vuldb.com/vuln/367421 | vdb-entrytechnical-description | |
| https://vuldb.com/vuln/367421/cti | signaturepermissions-required |
Change history (0)
No recorded changes yet.