CVE-2026-5642 | Cyber-III Student-Management-System up to 1a938fa61e9f735078e9b291d2e6215b4942af3f HTTP POST Request /viva/update.php Name improper authorization (Issue 236)

VDB-355430 · CVE-2026-5642 · ISSUE 236 CYBER-III STUDENT-MANAGEMENT-SYSTEM UP TO 1A938FA61E9F735078E9B291D2E6215B4942AF3F HTTP POST REQUEST /VIVA/UPDATE.PHP NAME IMPROPER AUTHORIZATION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 6.6 $0-$5k 1.09+ Summaryinfo A vulnerability described as critical has been identified in Cyber-III Student-Management-System up to 1a938fa61e9f735078e9b291d2e6215b4942af3f. This impacts an unknown function of the file /viva/update.php of the component HTTP POST Request Handler. Such manipulation of the argument Name leads to improper authorization. This vulnerability is referenced as CVE-2026-5642. It is possible to launch the attack remotely. Furthermore, an exploit is available. This product takes the approach of rolling releases to provide continious delivery. Therefore, version details for affected and updated releases are not available. The project was informed of the problem early through an issue report but has not responded yet. Detailsinfo A vulnerability, which was classified as critical, has been found in Cyber-III Student-Management-System up to 1a938fa61e9f735078e9b291d2e6215b4942af3f. Affected by this issue is an unknown code block of the file /viva/update.php of the component HTTP POST Request Handler. The manipulation of the argument name with an unknown input leads to a improper authorization vulnerability. Using CWE to declare the problem leads to CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. Impacted is confidentiality, integrity, and availability. The advisory is available at github.com. This vulnerability is handled as CVE-2026-5642. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details as well as a public exploit are known. This vulnerability is assigned to T1548.002 by the MITRE ATT&CK project. The exploit is available at github.com. It is declared as proof-of-concept. The project was informed of the problem early through an issue report but has not responded yet. By approaching the search of inurl:viva/update.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 Cyber-III Name Student-Management-System Version 1a938fa61e9f735078e9b291d2e6215b4942af3f Website Product: https://github.com/Cyber-III/Student-Management-System/ CPE 2.3info 🔒 CPE 2.2info 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 7.3 VulDB Meta Temp Score: 6.6 VulDB Base Score: 7.3 VulDB Temp Score: 6.6 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: Improper authorization CWE: CWE-285 / CWE-266 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 04/05/2026 Advisory disclosed 04/05/2026 +0 days VulDB entry created 04/05/2026 +0 days VulDB entry last update Sourcesinfo Product: github.com Advisory: 236 Status: Not defined CVE: CVE-2026-5642 (🔒) GCVE (CVE): GCVE-0-2026-5642 GCVE (VulDB): GCVE-100-355430 scip Labs: https://www.scip.ch/en/?labs.20161013 Entryinfo Created: 04/05/2026 22:41 Changes: 04/05/2026 22:41 (59) Complete: 🔍 Submitter: xhh400plus Cache ID: 99:5DB:101 Submitinfo Accepted Submit #785857: Cyber-III Student-Management-System 1.0 Insecure Direct Object Reference (by xhh400plus) Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸