SQL Injection in Chanjet Information Technology Co., Ltd. Crm
CVE-2021-48008
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.
Vulnerability class: SQL Injection
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.006 (47.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 47.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.006 · change: +0.002
Affected products
Weakness classification (CWE)
References
- www.cnvd.org.cn/flaw/show/CNVD-2021-12845 (third-party-advisory)
- raw.githubusercontent.com/projectdiscovery/nuclei-templates/main/http/vulnerabi… (technical-description)
- www.chanjet.com/ (product)
- www.vulncheck.com/advisories/chanjet-crm-sql-injection-via-get-usedspace-php (third-party-advisory)
Frequently asked questions
- What is CVE-2021-48008?
- CVE-2021-48008 is a high-severity vulnerability in Chanjet Information Technology Co., Ltd. Crm, classified under SQL Injection. CVSS score: 7.5/10. Published 2026-09-18.
- How severe is CVE-2021-48008?
- High severity. CVSS v3 base score is 7.5 out of 10.