CVE-2026-86278CWE-79CWE-94cross-site-scriptingcode-injection

CVE-2026-86278

Medium · published September 7, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
39.7
In the wild
Unconfirmed
What it is

A vulnerability was found in SourceCodester Syllabus-Aligned Learning Management & Examination System 1.0. The affected element is an unknown function of the file manage_subjects.php. The manipulation of the argument msg/title/content results in cross site scripting. The attack may be performed from remote. The exploit has been made public and could be used.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
CVSS v4.0
5.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
EPSS
0.00470 · 39.7th percentile
Weaknesses
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'); CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2026-09-07T11:16Z
References (6)
https://github.com/hackliu/Vulnerability-Reports/blob/master/Syllabus%20Aligned%20Learning%20Management%20Examination%20System/VULN-05-XSS-Reflected-Stored.md · [email protected]https://vuldb.com/cve/CVE-2026-86278 · [email protected]https://vuldb.com/submit/904879 · [email protected]https://vuldb.com/vuln/399439 · [email protected]https://vuldb.com/vuln/399439/cti · [email protected]https://www.sourcecodester.com/ · [email protected]
EPSS history
Timeline
  • 08 SEP 03:24Z
    EPSS moved — → 0%
    epss
  • 07 SEP 06:45Z
    SourceCodester Syllabus-Aligned Learning Management & Examination System manage_subjects.php cross site scripting
    cvelistv5