PT-2026-29718 · Sourcecodester · Sourcecodester Leave Application System

Hemantrajbhati5555 · Published 2026-04-02 · Updated 2026-04-02 · CVE-2026-5326

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions SourceCodester Leave Application System version 1.0

Description A vulnerability exists in SourceCodester Leave Application System 1.0 that allows authorization bypass. This is due to manipulation of the ID argument in the /index.php?page=manage user endpoint of the User Information Handler component. The attack can be executed remotely, and the exploit is publicly available.

Recommendations Update to a newer version that contains a fix for this vulnerability. As a temporary workaround, restrict access to the /index.php?page=manage user endpoint.

Exploit

Fix

IDOR

Improper Authorization

Weakness Enumeration

CWE-639

CWE-285

Related Identifiers

CVE-2026-5326

Affected Products

Sourcecodester Leave Application System

References · 8

• 🔥 https://medium.com/@hemantrajbhati5555/insecure-direct-object-reference-idor-in-leave-application-system-php-sqlite3-66af35b8b6ea · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-5326 · Security Note
• https://sourcecodester.com · Note
• https://vuldb.com/vuln/354657/cti · Note
• https://vuldb.com/vuln/354657 · Note
• https://twitter.com/infoflowcloud/status/2039746316830462056 · Twitter Post
• https://vuldb.com/submit/780773 · Note
• https://twitter.com/CVEnew/status/2039744371092824503 · Twitter Post