RCE in Sourcecodester Simple Traffic Offense System
CVE-2026-86294
A vulnerability has been found in SourceCodester Simple Traffic Offense System 1.0. Affected by this issue is some unknown functionality of the file save-settings.php of the component Settings Update Endpoint. The manipulation of the argument site_name/site_desc leads to cross site scripting. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.005 (39.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 39.6% 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: 0.005 · change: +0.000
Affected products
- Sourcecodester Simple Traffic Offense System — versions 1.0
Weakness classification (CWE)
References
- vuldb.com/vuln/399456 (technical-description, vdb-entry)
- vuldb.com/vuln/399456/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-86294 (third-party-advisory)
- vuldb.com/submit/906279 (third-party-advisory)
- github.com/tan1540684326-QAQ/cve/issues/3 (issue-tracking, exploit)
- www.sourcecodester.com/ (product)
Frequently asked questions
- What is CVE-2026-86294?
- CVE-2026-86294 is a medium-severity vulnerability in Sourcecodester Simple Traffic Offense System, classified under Cross-site Scripting. CVSS score: 4.3/10. Published 2026-09-07.
- How severe is CVE-2026-86294?
- Medium severity. CVSS v3 base score is 4.3 out of 10.