CVE-2020-24881

CRITICAL EPSS 99.4%
Published Nov 2, 20205y ago · Modified Jun 17, 20262w ago
9.8 CVSS 3.1
Critical
Find Similar
Published Nov 2, 2020 5y ago
Last Modified Jun 17, 2026 2w ago

Description

SSRF exists in osTicket before 1.14.3, where an attacker can add malicious file to server or perform port scanning.

CVSS Details

Base Score
9.8
Exploitability
3.9
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
99.4% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 1

CWE-918 Server-Side Request Forgery (SSRF) Validation

Affected Products 1

VendorProductVersionRange
osticketosticket* <1.14.3

References 3

  • packetstormsecurity.com http://packetstormsecurity.com/files/160995/osTicket-1.14.2-Server-Side-Request-Forgery.html
    ExploitThird Party AdvisoryVDB Entry
  • blackbatsec.medium.com https://blackbatsec.medium.com/cve-2020-24881-server-side-request-forgery-in-osticket-eea175e147f0
    ExploitThird Party Advisory
  • github.com https://github.com/osTicket/osTicket/commit/d98c2d096aeb8876c6ab2f88317cd371d781f14d
    PatchThird Party Advisory

Remediation

  • github.com https://github.com/osTicket/osTicket/commit/d98c2d096aeb8876c6ab2f88317cd371d781f14d
    PatchThird Party Advisory