CVE-2026-77392
CVE-2026-77392
A weakness has been identified in SourceCodester Dynamic Input Field Generator Using HTML, CSS, and PHP 1.0. This impacts the function saveUser of the file /public/submit.php. This manipulation of the argument Researcher causes sql injection. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.003 (24.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 24th percentile — 24.3% 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: 0.003 · change: +0.001
Weakness classification (CWE)
References
- vuldb.com/vuln/393854 (technical-description, vdb-entry)
- vuldb.com/vuln/393854/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-77392 (third-party-advisory)
- vuldb.com/submit/881045 (third-party-advisory)
- gist.github.com/rionyxraiza/6b22a5e02da6b8581495761ff7393760 (exploit)
- www.sourcecodester.com/ (product)
Frequently asked questions
- What is CVE-2026-77392?
- CVE-2026-77392 is a medium-severity vulnerability, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2026-08-21.
- How severe is CVE-2026-77392?
- Medium severity. CVSS v3 base score is 6.3 out of 10.