SQL Injection in Konradpl99 202cms
CVE-2019-25539
202CMS v10 beta contains a blind SQL injection vulnerability that allows unauthenticated attackers to manipulate database queries by injecting SQL code through the log_user parameter. Attackers can send POST requests to index.php with crafted SQL payloads using time-based blind injection techniques to extract sensitive database information.
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: 0.004 (33.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 33rd percentile — 33.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Konradpl99 202cms — versions 10.0
- SourceForge 202cms — versions v10 beta
Weakness classification (CWE)
References
- www.exploit-db.com/exploits/46579 (Exploit, VDB Entry, Third Party Advisory, exploit)
- sourceforge.net/projects/b202cms/ (Product, product)
- www.vulncheck.com/advisories/202cms-v10-beta-sql-injection-via-register-php (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2019-25539?
- CVE-2019-25539 is a high-severity vulnerability in Konradpl99 202cms, classified under SQL Injection. CVSS score: 8.2/10. Published 2026-03-12.
- How severe is CVE-2019-25539?
- High severity. CVSS v3 base score is 8.2 out of 10.