Medium severity · published Sep 7, 2026
CVE-2026-86278
SourceCodester Syllabus-Aligned Learning Management & Examination System manage_subjects.php cross site scripting
4.3
CVSS
0.5%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 40% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SL
Syllabus-Aligned Learning Management & Examination System · SourceCodester
1.0 · source: vendor
Affected product
SL
Syllabus-Aligned Learning Management & Examination System
SourceCodester
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-86278
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-86278
github.com
https://github.com/hackliu/Vulnerability-Reports/blob/master/Syllabus%20Aligned%20Learning%20Management%20Examination%20System/VULN-05-XSS-Reflected-Stored.md
vuldb.com
https://vuldb.com/cve/CVE-2026-86278
vuldb.com
https://vuldb.com/submit/904879
vuldb.com
https://vuldb.com/vuln/399439
vuldb.com
https://vuldb.com/vuln/399439/cti
www.sourcecodester.com
https://www.sourcecodester.com/
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