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CVE-2026-1154— SourceCodester E-Learning System Lesson index.php cross site scripting

Quick assessment

Affected
SourceCodester E-Learning System
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

SourceCodester E-Learning System是SourceCodester开源的一个电子学习系统。 SourceCodester E-Learning System 1.0版本存在安全漏洞，该漏洞源于对文件/admin/modules/lesson/index.php中参数Title/Description的错误操作，可能导致跨站脚本攻击。

CVSS 4.3 · Medium EPSS 0.39% · P31
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I. Basic Information for CVE-2026-1154

Vulnerability Information
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Vulnerability Title
SourceCodester E-Learning System Lesson index.php cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw has been found in SourceCodester E-Learning System 1.0. This impacts an unknown function of the file /admin/modules/lesson/index.php of the component Lesson Module Handler. Executing a manipulation of the argument Title/Description can lead to basic cross site scripting. The attack can be executed remotely. The exploit has been published and may be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
Web页面中脚本相关HTML标签转义处理不恰当(基本跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
SourceCodester E-Learning System 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SourceCodester E-Learning System是SourceCodester开源的一个电子学习系统。 SourceCodester E-Learning System 1.0版本存在安全漏洞，该漏洞源于对文件/admin/modules/lesson/index.php中参数Title/Description的错误操作，可能导致跨站脚本攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
SourceCodester E-Learning System 1.0 -

II. Public POCs for CVE-2026-1154

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III. Intelligence Information for CVE-2026-1154

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Vendor Advisories for CVE-2026-1154 (1)

Other References for CVE-2026-1154 (1)

Same Patch Batch · SourceCodester · 2026-01-19 · 4 CVEs total

CVE-2026-1148 4.3 MEDIUM SourceCodester/Patrick Mvuma Patients Waiting Area Queue Management System cross-site requ
CVE-2026-1147 3.5 LOW SourceCodester/Patrick Mvuma Patients Waiting Area Queue Management System api_patient_sch
CVE-2026-1146 3.5 LOW SourceCodester/Patrick Mvuma Patients Waiting Area Queue Management System api_register_pa

IV. Related Vulnerabilities

Same product: E-Learning System
Same vendor: SourceCodester
Same weakness: CWE-80

V. Comments for CVE-2026-1154

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