Medium severity · published Jan 19, 2026
CVE-2026-1154
SourceCodester E-Learning System Lesson index.php cross site scripting
5.4
CVSS
0.4%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 34% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ES
E-Learning System · SourceCodester
1.0 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-1154
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-1154
Exploit
https://gist.github.com/0xCaptainFahim/dada955760b424a851de12bccadee997
Permissions Required
https://vuldb.com/?ctiid.341747
Third Party Advisory
https://vuldb.com/?id.341747
Third Party Advisory
https://vuldb.com/?submit.735855
Product
https://www.sourcecodester.com/
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