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Fencer Intel
critical 9.8

CVE-2020-24881 in the critical feed json

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

published 6y ago modified 3mo ago also EUVD-2020-17589

cvss
9.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
73.4%
EPSS 73.4% chance of exploitation in 30 days, percentile 99.4%
public exploits
1
Exploit-DB, plus a Nuclei check

Summary

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

Patch / fix

  • enhancesoft osticket 1.14.3

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Timeline

  1. Published
  2. First public exploit (EDB-49441)

Exploit prediction

73.45% chance of exploitation in the next 30 days, higher than 99.4% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-49441 osTicket 1.14.2 - SSRF webapps, 2021-01-19
  • Nuclei template OsTicket < 1.14.3 - Server Side Request Forgery nuclei detection template
  • blackbatsec.medium.com https://blackbatsec.medium.com/cve-2020-24881-server-side-request-forgery-in-osticket-eea175e147f0 referenced PoC, tagged "exploit" by a source, unverified
  • packetstormsecurity.com http://packetstormsecurity.com/files/160995/osTicket-1.14.2-Server-Side-Request-Forgery.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

Classification

Weakness
  • CWE-918 Server-Side Request Forgery

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.