RCE in Sourcecodester Class And Exam Timetabling System
CVE-2026-75078
A security flaw has been discovered in SourceCodester Class and Exam Timetabling System 1.0. This affects an unknown part of the file /BSHRM1.php. Performing a manipulation of the argument course results in cross site scripting. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks.
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 (38.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 38.4% 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: 0.005 · change: +0.002
Affected products
- Sourcecodester Class And Exam Timetabling System — versions 1.0
Weakness classification (CWE)
References
- github.com/i-QvQ-i/first-OvO/issues/5 (issue-tracking, exploit)
- vuldb.com/cve/CVE-2026-75078 (third-party-advisory)
- vuldb.com/submit/876544 (third-party-advisory)
- vuldb.com/vuln/391306 (technical-description, vdb-entry)
- vuldb.com/vuln/391306/cti (signature, permissions-required)
- www.sourcecodester.com/ (product)
Frequently asked questions
- What is CVE-2026-75078?
- CVE-2026-75078 is a medium-severity vulnerability in Sourcecodester Class And Exam Timetabling System, classified under Cross-site Scripting. CVSS score: 4.3/10. Published 2026-08-17.
- How severe is CVE-2026-75078?
- Medium severity. CVSS v3 base score is 4.3 out of 10.