PT-2026-31551 · Unknown · Phpgurukul Online Course Registration System

Published 2026-04-08 · Updated 2026-04-09 · CVE-2026-5813

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions PHPGurukul Online Course Registration version 3.1

Description A weakness exists in PHPGurukul Online Course Registration 3.1. The issue affects unknown code within the /check availability.php file. Manipulation of the cid argument can lead to SQL injection, allowing for remote attacks. The exploit has been publicly released.

Recommendations Update to a newer version that contains a fix for this vulnerability.

Exploit

Fix

Special Elements Injection

SQL injection

Weakness Enumeration

CWE-74

CWE-89

Related Identifiers

CVE-2026-5813

Affected Products

Phpgurukul Online Course Registration System

References · 9

• 🔥 https://github.com/f1rstb100d/CVE/issues/20 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-5813 · Security Note
• https://vuldb.com/submit/787686 · Note
• https://twitter.com/VulmonFeeds/status/2042126532710224054 · Twitter Post
• https://vuldb.com/vuln/356261 · Note
• https://phpgurukul.com · Note
• https://vuldb.com/vuln/356261/cti · Note
• https://twitter.com/infoflowcloud/status/2042030117799543117 · Twitter Post
• https://twitter.com/CVEnew/status/2042029684091740278 · Twitter Post