CVE-2019-11537

MEDIUMCVSS 6.1/10EPSS 4.62%

Last modified

CVE-2019-11537 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. In osTicket before 1.12, XSS exists via /upload/file.php, /upload/scp/users.php?do=import-users, and /upload/scp/ajax.php/users/import if an agent manager user uploads a crafted .csv file to the User Importer, because file contents can appear in an error message. The XSS can lead to local file inclusion.. EPSS estimates a 4.62% chance of exploitation in the next 30 days.

Description

In osTicket before 1.12, XSS exists via /upload/file.php, /upload/scp/users.php?do=import-users, and /upload/scp/ajax.php/users/import if an agent manager user uploads a crafted .csv file to the User Importer, because file contents can appear in an error message. The XSS can lead to local file inclusion.

Metrics

CVSS 3.0
6.1/10

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS Probability
4.62%

90.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
EnhancesoftOsticket< 1.12

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2019-11537?
In osTicket before 1.12, XSS exists via /upload/file.php, /upload/scp/users.php?do=import-users, and /upload/scp/ajax.php/users/import if an agent manager user uploads a crafted .csv file to the User Importer, because file contents can appear in an error message. The XSS can lead to local file inclusion.
How severe is CVE-2019-11537?
CVE-2019-11537 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 4.62% probability of exploitation in the next 30 days.
How do I fix CVE-2019-11537?
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.

How Strix Helps

Related CVEs from 2019

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Source: NVD / NIST