Unrestricted file upload in KusalkaSilva Learning-Management-System
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass, Code execution
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-284 and CWE-434.
Summary
KusalkaSilva Learning-Management-System up to ffeb873f8803f1e9664384ff75000c7da45466d2 is affected, and it is a rolling release without version details. The getimagesize function in upload_save.php does not restrict uploaded files (CWE-434), and a remote attacker with low privileges can upload files without user interaction. A public exploit has been published and is linked in the references. The project received an early issue report but has not responded.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
A flaw has been found in KusalkaSilva Learning-Management-System up to ffeb873f8803f1e9664384ff75000c7da45466d2. Affected is the function getimagesize of the file upload_save.php. Executing a manipulation of the argument uploaded_file/image can lead to unrestricted upload. The attack may be launched remotely. The exploit has been published and may be used. This product operates on a rolling release basis, ensuring continuous delivery. Consequently, there are no version details for either affected or updated releases. The project was informed of the problem early through an issue report but has not responded yet.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Kusalkasilva | Learning-Management-System | ffeb873f8803f1e9664384ff75000c7da45466d2 | — | No fix listed | CNA |
- Learning-Management-System VendorKusalkasilva Affected ffeb873f8803f1e9664384ff75000c7da45466d2 Fixed in — No fix listed CNA
CPE names CNA · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:kusalkasilva:learning-management-system:*:*:*:*:*:*:*:* | — | — | Kusalkasilva |
- cpe:2.3:a:kusalkasilva:learning-management-system:*:*:*:*:*:*:*:* Versions — — ·Kusalkasilva
Remediation
The sources list no fixed version for KusalkaSilva Learning-Management-System.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Timeline
- 2026-10-12 Threatist record created from CVE-2026-108922
- 2026-10-13 Alias added: GHSA-4869-84qq-jcp5
- 2026-10-16 CISA SSVC decision points changed
- 2026-10-16 Priority changed: LOW → MEDIUM
References
More Kusalkasilva vulnerabilities
- TI-2026-71259 Missing authentication in KusalkaSilva Learning-Management-System CVSS 4.0MEDIUM 6.9
- TI-2026-68426 SQL injection in Kusalkasilva Learning-Management-System registration CVSS 4.0MEDIUM 6.9
- TI-2026-68414 SQL injection in Kusalkasilva Learning-Management-System admin login CVSS 4.0MEDIUM 6.9
- TI-2026-68409 SQL injection in Kusalkasilva Learning-Management-System login CVSS 4.0MEDIUM 6.9
- TI-2026-68455 SQL injection in Kusalkasilva Learning-Management-System CVSS 4.0MEDIUM 5.3
Sources
- CVE-2026-108922 · CVE Program
- CVE-2026-108922 · NVD
- FIRST EPSS
- GHSA-4869-84qq-jcp5 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences