Description
Open Source Social Network (OSSN) through 10.1 contains an insecure direct object reference vulnerability in components/OssnMessages/ossn_com.php that allows authenticated users to read other users' private message attachments. Attackers can request the /messages/attachment/{guid} route with sequential or guessed file GUIDs to retrieve attachments from private conversations without sender or recipient verification.
No analysis available yet.
Remediation
No remediation available yet.
Tracking
Sign in to view the affected projects.
Advisories
No advisories yet.
References
History
Sat, 10 Oct 2026 14:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Open Source Social Network (OSSN) through 10.1 contains an insecure direct object reference vulnerability in components/OssnMessages/ossn_com.php that allows authenticated users to read other users' private message attachments. Attackers can request the /messages/attachment/{guid} route with sequential or guessed file GUIDs to retrieve attachments from private conversations without sender or recipient verification. | |
| Title | Open Source Social Network (OSSN) through 10.1 IDOR via Message Attachment Route | |
| First Time appeared |
Opensource-socialnetwork
Opensource-socialnetwork open Source Social Network |
|
| Weaknesses | CWE-639 | |
| CPEs | cpe:2.3:a:opensource-socialnetwork:open_source_social_network:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Opensource-socialnetwork
Opensource-socialnetwork open Source Social Network |
|
| References |
|
|
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-10-10T13:55:14.834Z
Reserved: 2026-10-09T15:41:44.133Z
Link: CVE-2026-108164
No data.
Status : Received
Published: 2026-10-10T14:16:37.663
Modified: 2026-10-10T14:16:37.663
Link: CVE-2026-108164
No data.
OpenCVE Enrichment
No data.
Weaknesses
-
CWE-639
Authorization Bypass Through User-Controlled Key