CVE-2026-5671 | Cyber-III Student-Management-System up to 1a938fa61e9f735078e9b291d2e6215b4942af3f Class Schedule Deletion Endpoint delete_batch.php batch cross site scripting (Issue 242)

VDB-355493 · CVE-2026-5671 · ISSUE 242 CYBER-III STUDENT-MANAGEMENT-SYSTEM UP TO 1A938FA61E9F735078E9B291D2E6215B4942AF3F CLASS SCHEDULE DELETION ENDPOINT DELETE_BATCH.PHP BATCH CROSS SITE SCRIPTING HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 3.9 $0-$5k 2.80 Summaryinfo A vulnerability was found in Cyber-III Student-Management-System up to 1a938fa61e9f735078e9b291d2e6215b4942af3f. It has been classified as problematic. The affected element is an unknown function of the file /admin/class%20schedule/delete_batch.php of the component Class Schedule Deletion Endpoint. The manipulation of the argument batch leads to cross site scripting. This vulnerability is listed as CVE-2026-5671. The attack may be initiated remotely. In addition, an exploit is available. This product uses a rolling release model to deliver continuous updates. As a result, specific version information for affected or updated releases is 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 problematic, has been found in Cyber-III Student-Management-System up to 1a938fa61e9f735078e9b291d2e6215b4942af3f. This issue affects an unknown code block of the file /admin/class%20schedule/delete_batch.php of the component Class Schedule Deletion Endpoint. The manipulation of the argument batch with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity. The advisory is shared at github.com. The identification of this vulnerability is CVE-2026-5671. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Technical details as well as a public exploit are known. MITRE ATT&CK project uses the attack technique T1059.007 for this issue. 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:admin/class%20schedule/delete_batch.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: 4.3 VulDB Meta Temp Score: 3.9 VulDB Base Score: 4.3 VulDB Temp Score: 3.9 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: Cross site scripting CWE: CWE-79 / CWE-94 / CWE-74 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 04/06/2026 Advisory disclosed 04/06/2026 +0 days VulDB entry created 04/06/2026 +0 days VulDB entry last update Sourcesinfo Product: github.com Advisory: 242 Status: Not defined CVE: CVE-2026-5671 (🔒) GCVE (CVE): GCVE-0-2026-5671 GCVE (VulDB): GCVE-100-355493 scip Labs: https://www.scip.ch/en/?labs.20161013 Entryinfo Created: 04/06/2026 10:19 Changes: 04/06/2026 10:19 (59) Complete: 🔍 Submitter: zsmaaa Cache ID: 99:716:101 Submitinfo Accepted Submit #786028: Cyber-III Student-Management-System 1.0 XSS vulnerability (by zsmaaa) Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸