CVE-2026-16155CWE-79CWE-94

SourceCodester Class and Exam Timetabling System schoolyr.php cross site scripting

Medium · published July 18, 2026

CVSS v4.0
5.1
EPSS
0%
Percentile
27.2
In the wild
Unconfirmed
What it is

A vulnerability was identified in SourceCodester Class and Exam Timetabling System 1.0. Affected by this issue is some unknown functionality of the file /schoolyr.php. The manipulation of the argument sy leads to cross site scripting. It is possible to initiate the attack remotely. The exploit is publicly available and might be used.

The record
Technical detail
CVSS v4.0
5.1 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
EPSS
0.00348 · 27.2th 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
2026-07-18T20:45Z
EPSS history
Timeline
  • 18 JUL 20:45Z
    SourceCodester Class and Exam Timetabling System schoolyr.php cross site scripting
    cvelistv5