Multiple vulnerabilities in osTicket
| Risk | Low |
| Patch available | YES |
| Number of vulnerabilities | 3 |
| CVE-ID | N/A |
| CWE-ID | CWE-79 CWE-799 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software Subscribe |
osTicket Other software / Other software solutions |
| Vendor | osTicket.com |
Security Bulletin
This security bulletin contains information about 3 vulnerabilities.
1) Cross-site scripting
EUVDB-ID: #VU55410
Risk: Low
CVSSv3.1:
CVE-ID: N/A
CWE-ID:
CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Exploit availability: No
DescriptionThe disclosed vulnerability allows a remote user to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data when processing SVG images. A remote user can upload an SVG image with arbitrary HTML or JavaScript code inside and execute it in user's browser in context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
MitigationInstall updates from vendor's website.
Vulnerable software versionsosTicket: 1.0 - 1.x
CPE2.3 External links
http://github.com/osTicket/osTicket/releases/tag/v1.14.7
http://github.com/osTicket/osTicket/releases/tag/v1.15.3
http://github.com/osTicket/osTicket/commit/68dcaa2e54e763912097a48cf8e10faaa6081096
Q & A
Can this vulnerability be exploited remotely?
Is there known malware, which exploits this vulnerability?
2) Cross-site scripting
EUVDB-ID: #VU55411
Risk: Low
CVSSv3.1:
CVE-ID: N/A
CWE-ID:
CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Exploit availability: No
DescriptionThe disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data in i18n. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
MitigationInstall updates from vendor's website.
Vulnerable software versionsosTicket: 1.0 - 1.x
CPE2.3 External links
http://github.com/osTicket/osTicket/releases/tag/v1.14.7
http://github.com/osTicket/osTicket/releases/tag/v1.15.3
http://github.com/osTicket/osTicket/commit/fd560df05868b770e113ec022c77f25d9df5e011
Q & A
Can this vulnerability be exploited remotely?
Is there known malware, which exploits this vulnerability?
3) Improper control of interaction frequency
EUVDB-ID: #VU55412
Risk: Low
CVSSv3.1:
CVE-ID: N/A
CWE-ID:
CWE-799 - Improper Control of Interaction Frequency
Exploit availability: No
DescriptionThe vulnerability allows a remote user to perform a denial of service (DoS) attack.
The vulnerability exists due to absent anti-automation checks on tickets submission. A remote user can open arbitrary number of tickets by constantly refreshing the page in browser after successful ticket creation.
Install updates from vendor's website.
Vulnerable software versionsosTicket: 1.0 - 1.x
CPE2.3 External links
http://github.com/osTicket/osTicket/releases/tag/v1.14.7
http://github.com/osTicket/osTicket/releases/tag/v1.15.3
http://github.com/osTicket/osTicket/commit/fd560df05868b770e113ec022c77f25d9df5e011
Q & A
Can this vulnerability be exploited remotely?
Is there known malware, which exploits this vulnerability?
