Medium severity5.9NVD Advisory· Published Mar 30, 2020· Updated Jun 17, 2026
CVE-2020-10560
CVE-2020-10560
Description
An issue was discovered in Open Source Social Network (OSSN) through 5.3. A user-controlled file path with a weak cryptographic rand() can be used to read any file with the permissions of the webserver. This can lead to further compromise. The attacker must conduct a brute-force attack against the SiteKey to insert into a crafted URL for components/OssnComments/ossn_com.php and/or libraries/ossn.lib.upgrade.php.
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Affected products
3- cpe:2.3:a:opensource-socialnetwork:open_source_social_network:*:*:*:*:*:*:*:*Range: <=5.3
- Open Source Social Network/Open Source Social Networkdescription
- Range: <=5.3
Patches
Vulnerability mechanics
References
1- techanarchy.net/blog/cve-2020-10560-ossn-arbitrary-file-readnvdExploitThird Party Advisory
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