CVE-2026-41462 | ProjeQtor up to 12.4.3 Authentication Endpoint Username sql injection

VDB-359836 · CVE-2026-41462 · GCVE-0-2026-41462 PROJEQTOR UP TO 12.4.3 AUTHENTICATION ENDPOINT USERNAME SQL INJECTION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 8.4 $0-$5k 0.49+ Summaryinfo A vulnerability categorized as critical has been discovered in ProjeQtor up to 12.4.3. This issue affects some unknown processing of the component Authentication Endpoint. Executing a manipulation of the argument Username can lead to sql injection. This vulnerability is handled as CVE-2026-41462. The attack can be executed remotely. There is not any exploit available. It is advisable to upgrade the affected component. Detailsinfo A vulnerability was found in ProjeQtor up to 12.4.3. It has been declared as critical. This vulnerability affects an unknown functionality of the component Authentication Endpoint. The manipulation of the argument username with an unknown input leads to a sql injection vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes: ProjeQtor versions 7.0 through 12.4.3 contain an unauthenticated SQL injection vulnerability in the login functionality where the login variable is directly concatenated into a SQL query without parameterization or sanitization. Attackers can inject arbitrary SQL expressions through the username field at the authentication endpoint to create privileged accounts, read sensitive data, and execute operating system commands if the database user has elevated permissions. The weakness was released by Yassine Damiri and Noé Susset. The advisory is shared for download at damiri.fr. This vulnerability was named CVE-2026-41462 since 04/20/2026. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1505. Upgrading to version 12.4.4 eliminates this vulnerability. Productinfo Name ProjeQtor Version 12.4.0 12.4.1 12.4.2 12.4.3 CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA CVSS-B Score: 🔒 CNA CVSS-BT Score: 🔒 CNA Vector: 🔒 CVSSv3info VulDB Meta Base Score: 8.5 VulDB Meta Temp Score: 8.4 VulDB Base Score: 7.3 VulDB Temp Score: 7.0 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 9.8 CNA Vector (VulnCheck): 🔒 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: 🔒 Status: Not defined 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: Upgrade Status: 🔍 0-Day Time: 🔒 Upgrade: ProjeQtor 12.4.4 Timelineinfo 04/20/2026 CVE reserved 04/27/2026 +7 days Advisory disclosed 04/27/2026 +0 days VulDB entry created 04/27/2026 +0 days VulDB entry last update Sourcesinfo Advisory: damiri.fr Researcher: Yassine Damiri, Noé Susset Status: Confirmed CVE: CVE-2026-41462 (🔒) GCVE (CVE): GCVE-0-2026-41462 GCVE (VulDB): GCVE-100-359836 Entryinfo Created: 04/27/2026 17:52 Changes: 04/27/2026 17:52 (77) Complete: 🔍 Cache ID: 99:E29:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸