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VULNERABILITIES

CVE-2020-10560 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.9 MEDIUMVector:CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/LucidUnicorn/CVE-2020-10560-Key-Recovery CVEThird Party Advisory
https://techanarchy.net/blog/cve-2020-10560-ossn-arbitrary-file-read CVEExploitThird Party Advisory
https://github.com/LucidUnicorn/CVE-2020-10560-Key-Recovery [email protected]Third Party Advisory
https://techanarchy.net/blog/cve-2020-10560-ossn-arbitrary-file-read [email protected]ExploitThird Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-338Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)[email protected]

Affected Products

ProductVersions
opensource-socialnetwork open source social network
<= 5.3

CPE

  • cpe:2.3:a:opensource-socialnetwork:open_source_social_network:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2020-10560
NVD Published Date:
Mar 30, 2020
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2020-10560 Details - Not Deferred