SQL Injection in Freesms
CVE-2019-25506
FreeSMS 2.1.2 contains a boolean-based blind SQL injection vulnerability in the password parameter that allows unauthenticated attackers to bypass authentication by injecting SQL code through the login endpoint. Attackers can exploit the vulnerable password parameter in requests to /pages/crc_handler.php?method=login to authenticate as any known user and subsequently modify their password via the profile update function.
Vulnerability class: SQL Injection
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N.
EPSS exploit prediction
EPSS: 0.005 (38.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 38.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000
Affected products
- Freesms — versions 2.1.2
- Freesms Project
Weakness classification (CWE)
References
- www.exploit-db.com/exploits/46658 (Exploit, VDB Entry, exploit)
- www.vulncheck.com/advisories/freesms-authentication-bypass-via-sql-injection (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2019-25506?
- CVE-2019-25506 is a high-severity vulnerability in Freesms, classified under SQL Injection. CVSS score: 8.2/10. Published 2026-03-04.
- How severe is CVE-2019-25506?
- High severity. CVSS v3 base score is 8.2 out of 10.