CVE-2021-48008 Chanjet CRM SQL Injection via get_usedspace.php
Remote attackers can execute arbitrary SQL queries via the site_id parameter to extract sensitive database information from Chanjet CRM.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-48008?
CVE-2021-48008 is a high-severity SQL injection vulnerability in Chanjet Information Technology Co., Ltd. CRM, published on 18 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Chanjet CRM contains an unauthenticated SQL injection vulnerability that allows remote attackers to execute arbitrary SQL queries by manipulating the site_id GET parameter in the webservice endpoint. Attackers can exploit the lack of input sanitization or parameterization through UNION-based injection techniques to extract sensitive data from the underlying database. Exploitation evidence was first observed by the Shadowserver Foundation on 2023-10-18.
Weakness: CWE-89
Which versions are affected by CVE-2021-48008?
How do I fix CVE-2021-48008?
No fix has been published for CVE-2021-48008 yet. Limit exposure of the affected software until one is available.
Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.
Is CVE-2021-48008 being exploited?
There is no known exploitation of CVE-2021-48008 in the wild and no public exploit code.
Sources
Also known as GHSA-x5gc-r7qf-2h87.