Auth bypass in Sourcecodester Syllabus-Aligned Learning Management & Examination System
CVE-2026-86277
A vulnerability has been found in SourceCodester Syllabus-Aligned Learning Management & Examination System 1.0. Impacted is an unknown function of the file delete_exam.php. The manipulation of the argument ID leads to authorization bypass. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used.
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 (43.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 43.2% 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
Weakness classification (CWE)
References
- vuldb.com/vuln/399438 (technical-description, vdb-entry)
- vuldb.com/vuln/399438/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-86277 (third-party-advisory)
- vuldb.com/submit/904877 (third-party-advisory)
- github.com/hackliu/Vulnerability-Reports/blob/master/Syllabus Aligned Learning… (exploit)
- www.sourcecodester.com/ (product)
Frequently asked questions
- What is CVE-2026-86277?
- CVE-2026-86277 is a high-severity vulnerability in Sourcecodester Syllabus-Aligned Learning Management & Examination System, classified under Improper Authorization. CVSS score: 7.3/10. Published 2026-09-07.
- How severe is CVE-2026-86277?
- High severity. CVSS v3 base score is 7.3 out of 10.