CVE-2020-10560

CVSS V2 Medium 4.3 CVSS V3 Medium 5.9
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.
Overview
  • CVE ID
  • CVE-2020-10560
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-03-30T13:15:12
  • Last Modified Date
  • 2021-07-21T11:39:23
Weakness Enumerations
CWE URL
CWE-338 http://cwe.mitre.org/data/definitions/338.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:opensource-socialnetwork:open_source_social_network:*:*:*:*:*:*:*:* 1 OR 5.3
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • HIGH
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • NONE
  • Base Score
  • 5.9
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.2
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://techanarchy.net/blog/cve-2020-10560-ossn-arbitrary-file-read Exploit Third Party Advisory
https://github.com/LucidUnicorn/CVE-2020-10560-Key-Recovery Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-10560
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10560
History
Created Old Value New Value Data Type Notes
2022-05-10 07:01:09 Added to TrackCVE
2022-12-04 13:41:04 2020-03-30T13:15Z 2020-03-30T13:15:12 CVE Published Date updated
2022-12-04 13:41:04 2021-07-21T11:39:23 CVE Modified Date updated
2022-12-04 13:41:04 Analyzed Vulnerability Status updated