CVE-2024-32479
published 2024-04-22CVE-2024-32479: LibreNMS is an open-source, PHP/MySQL/SNMP-based network monitoring system. Prior to version 24.4.0, there is improper sanitization on the `Service` template…
PriorityP337medium5.4CVSS 3.1
AVNACLPRLUIRSCCLILAN
EPSS
34.13%
98.2th percentile
LibreNMS is an open-source, PHP/MySQL/SNMP-based network monitoring system. Prior to version 24.4.0, there is improper sanitization on the `Service` template name, which can lead to stored Cross-site Scripting. Version 24.4.0 fixes this vulnerability.
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| librenms | librenms | < 24.4.0 | 24.4.0 |
| librenms | librenms | >= 0 < 24.4.0 | 24.4.0 |
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OSV
LibreNMS uses Improper Sanitization on Service template name leads to Stored XSS
osv·2024-04-22
CVE-2024-32479 [HIGH] LibreNMS uses Improper Sanitization on Service template name leads to Stored XSS
LibreNMS uses Improper Sanitization on Service template name leads to Stored XSS
### Summary
There is improper sanitization on Service template name which is reflecting in delete button onclick event. This value can be modified and crafted as any other javascript code.
### Vulnerable Code
https://github.com/librenms/librenms/blob/a61c11db7e8ef6a437ab55741658be2be7d14d34/app/Http/Controllers/ServiceTemplateController.php#L67C23-L67C23
Above is vulnerable code line which needs to be properly sanitized
### PoC
1. Go to /services/templates
2. Enter name as `testing', '14', 'http://172.105.62.194:8000/services/templates/14');alert(1);//`
3. Submit it and try to delete it, you will see popup
If you inspect element on delete button, you will notice this:-
### Impact
Cross site scripting c
GHSA
LibreNMS uses Improper Sanitization on Service template name leads to Stored XSS
ghsa·2024-04-22
CVE-2024-32479 [HIGH] CWE-79 LibreNMS uses Improper Sanitization on Service template name leads to Stored XSS
LibreNMS uses Improper Sanitization on Service template name leads to Stored XSS
### Summary
There is improper sanitization on Service template name which is reflecting in delete button onclick event. This value can be modified and crafted as any other javascript code.
### Vulnerable Code
https://github.com/librenms/librenms/blob/a61c11db7e8ef6a437ab55741658be2be7d14d34/app/Http/Controllers/ServiceTemplateController.php#L67C23-L67C23
Above is vulnerable code line which needs to be properly sanitized
### PoC
1. Go to /services/templates
2. Enter name as `testing', '14', 'http://172.105.62.194:8000/services/templates/14');alert(1);//`
3. Submit it and try to delete it, you will see popup
If you inspect element on delete button, you will notice this:-
### Impact
Cross site scripting c
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://github.com/librenms/librenms/blob/a61c11db7e8ef6a437ab55741658be2be7d14d34/app/Http/Controllers/ServiceTemplateController.php#L67C23-L67C23https://github.com/librenms/librenms/commit/19344f0584d4d6d4526fdf331adc60530e3f685bhttps://github.com/librenms/librenms/security/advisories/GHSA-72m9-7c8x-pmmwhttps://github.com/librenms/librenms/blob/a61c11db7e8ef6a437ab55741658be2be7d14d34/app/Http/Controllers/ServiceTemplateController.php#L67C23-L67C23https://github.com/librenms/librenms/commit/19344f0584d4d6d4526fdf331adc60530e3f685bhttps://github.com/librenms/librenms/security/advisories/GHSA-72m9-7c8x-pmmw
2024-04-22
Published