Auth bypass in Sourcecodester Class And Exam Timetabling System
CVE-2026-85512
A security flaw has been discovered in SourceCodester Class and Exam Timetabling System 1.0. This vulnerability affects unknown code of the file /admin/session.php. The manipulation of the argument ID results in missing authorization. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.005 (41.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 41st percentile — 41.2% 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/justconter/cve/issues/7 (issue-tracking, exploit)
- vuldb.com/cve/CVE-2026-85512 (third-party-advisory)
- vuldb.com/submit/895057 (third-party-advisory)
- vuldb.com/vuln/398677 (technical-description, vdb-entry)
- vuldb.com/vuln/398677/cti (signature, permissions-required)
- www.sourcecodester.com/ (product)
Frequently asked questions
- What is CVE-2026-85512?
- CVE-2026-85512 is a high-severity vulnerability in Sourcecodester Class And Exam Timetabling System, classified under Missing Authorization. CVSS score: 7.3/10. Published 2026-09-04.
- How severe is CVE-2026-85512?
- High severity. CVSS v3 base score is 7.3 out of 10.