CVE-2020-24917
MEDIUMCVSS 6.1/10EPSS 1.21%
Last modified
CVE-2020-24917 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. osTicket before 1.14.3 allows XSS via a crafted filename to DraftAjaxAPI::_uploadInlineImage() in include/ajax.draft.php.. EPSS estimates a 1.21% chance of exploitation in the next 30 days.
Description
osTicket before 1.14.3 allows XSS via a crafted filename to DraftAjaxAPI::_uploadInlineImage() in include/ajax.draft.php.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Osticket | Osticket | < 1.14.3 |
References
- https://github.com/osTicket/osTicket/commit/518de223933eab0c5558741ce317f36958ef193dPatch, Third Party Advisory
- https://github.com/osTicket/osTicket/compare/v1.14.2...v1.14.3Release Notes, Third Party Advisory
- https://sisl.lab.uic.edu/projects/chess/osticket-xss/Third Party Advisory
- https://github.com/osTicket/osTicket/commit/518de223933eab0c5558741ce317f36958ef193dPatch, Third Party Advisory
- https://github.com/osTicket/osTicket/compare/v1.14.2...v1.14.3Release Notes, Third Party Advisory
- https://sisl.lab.uic.edu/projects/chess/osticket-xss/Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-24917?
osTicket before 1.14.3 allows XSS via a crafted filename to DraftAjaxAPI::_uploadInlineImage() in include/ajax.draft.php.
How severe is CVE-2020-24917?
CVE-2020-24917 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 1.21% probability of exploitation in the next 30 days.
How do I fix CVE-2020-24917?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2020-24917?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST