VULNERABILITY INTELLIGENCE

CVE-2020-10560

CVSS score5.9 MEDIUM
EPSS probability3.80%
CISA KEVNot currently listed
Published2020-03-30
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

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.

Weakness classification

  • nvd@nist.gov: CWE-338

Primary references