CVE-2026-5543 | PHPGurukul User Registration & Login and User Management System yesterday-reg-users.php sql injection

VDB-355296 · CVE-2026-5543 · GCVE-100-355296 PHPGURUKUL USER REGISTRATION & LOGIN AND USER MANAGEMENT SYSTEM YESTERDAY-REG-USERS.PHP SQL INJECTION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 5.7 $0-$5k 1.88+ Summaryinfo A vulnerability was found in PHPGurukul User Registration & Login and User Management System 3.3 and classified as critical. The impacted element is an unknown function of the file /admin/yesterday-reg-users.php. The manipulation of the argument ID results in sql injection. This vulnerability is identified as CVE-2026-5543. The attack can be executed remotely. Additionally, an exploit exists. Detailsinfo A vulnerability, which was classified as critical, was found in PHPGurukul User Registration & Login and User Management System 3.3. Affected is an unknown code of the file /admin/yesterday-reg-users.php. The manipulation of the argument id with an unknown input leads to a sql injection vulnerability. CWE is classifying the issue as CWE-89. The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2026-5543. The exploitability is told to be easy. It is possible to launch the attack remotely. Technical details and a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1505. The exploit is shared for download at github.com. It is declared as proof-of-concept. By approaching the search of inurl:admin/yesterday-reg-users.php it is possible to find vulnerable targets with Google Hacking. There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. Productinfo Vendor PHPGurukul Name User Registration & Login and User Management System Version 3.3 License free Website Vendor: https://phpgurukul.com/ CPE 2.3info 🔒 CPE 2.2info 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 6.3 VulDB Meta Temp Score: 5.7 VulDB Base Score: 6.3 VulDB Temp Score: 5.7 VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Sql injection CWE: CWE-89 / CWE-74 / CWE-707 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Access: Public Status: Proof-of-Concept Download: 🔒 Google Hack: 🔒 Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: no mitigation known Status: 🔍 0-Day Time: 🔒 Timelineinfo 04/04/2026 Advisory disclosed 04/04/2026 +0 days VulDB entry created 04/04/2026 +0 days VulDB entry last update Sourcesinfo Vendor: phpgurukul.com Advisory: github.com Status: Not defined CVE: CVE-2026-5543 (🔒) GCVE (CVE): GCVE-0-2026-5543 GCVE (VulDB): GCVE-100-355296 scip Labs: https://www.scip.ch/en/?labs.20161013 Entryinfo Created: 04/04/2026 08:58 Changes: 04/04/2026 08:58 (55) Complete: 🔍 Cache ID: 99:9B4:101 Submitinfo Accepted Submit #782246: PHPGurukul User Registration & Login and User Management System With admin panel 3.3 SQL Injection (by github.com) Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸