Description
Open Source Social Network (OSSN) through 10.1 contains a missing authorization vulnerability in ossn_album_page_handler that allows unauthenticated attackers to download files via album/getphoto and album/getcover. Attackers can enumerate sequential file GUIDs to retrieve friends-only album photos and other stored files without any access check.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
opensource-socialnetwork opensource-socialnetwork
Default version status: unaffected
0 to ≤ 10.1affected
pkg:github/opensource-socialnetwork/opensource-socialnetworkReferences
- https://github.com/opensource-socialnetwork/opensource-socialnetwork/issues/2641 ↗
- https://github.com/opensource-socialnetwork/opensource-socialnetwork/commit/cb7c24e70f8c4470ee485caac4889885d2e120b3 ↗
- https://hackmd.io/@leediay/multiple-ossn-v10_vulnerable ↗
- https://github.com/opensource-socialnetwork/opensource-socialnetwork/blob/48b53f5b95488187715b2d5b5ae46a993267f83d/components/OssnPhotos/ossn_com.php#L481-L521 ↗
- https://github.com/opensource-socialnetwork/opensource-socialnetwork ↗
- https://www.vulncheck.com/advisories/open-source-social-network-ossn-through-10.1-missing-authorization-via-album-photo-routes ↗