CVE-2026-33402 | sakaiproject sakai up to 23.4/25.1 Description cross site scripting (GHSA-6g62-3898-hpvm / EUVD-2026-16256)

VDB-353699 · CVE-2026-33402 · GHSA-6G62-3898-HPVM SAKAIPROJECT SAKAI UP TO 23.4/25.1 DESCRIPTION CROSS SITE SCRIPTING HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 4.1 $0-$5k 3.62+ Summaryinfo A vulnerability has been found in sakaiproject sakai up to 23.4/25.1 and classified as problematic. Impacted is an unknown function of the component Description Handler. The manipulation leads to cross site scripting. This vulnerability is traded as CVE-2026-33402. It is possible to initiate the attack remotely. There is no exploit available. The affected component should be upgraded. Detailsinfo A vulnerability was found in sakaiproject sakai up to 23.4/25.1. It has been rated as problematic. This issue affects an unknown part of the component Description Handler. The manipulation 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 summary by CVE is: Sakai is a Collaboration and Learning Environment (CLE). In versions 23.0 through 23.4 and 25.0 through 25.1, group titles and description can contain cross-site scripting scripts. The patch is included in releases 25.2 and 23.5. As a workaround, one can check the SAKAI_SITE_GROUP table for titles and descriptions that contain this info. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2026-33402 since 03/19/2026. 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. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK. Upgrading to version 23.5 or 25.2 eliminates this vulnerability. The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-16256). Productinfo Type Project Management Software Vendor sakaiproject Name sakai Version 23.0 23.1 23.2 23.3 23.4 25.0 25.1 Website Product: https://github.com/sakaiproject/sakai/ 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: 4.3 VulDB Meta Temp Score: 4.1 VulDB Base Score: 4.3 VulDB Temp Score: 4.1 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: 🔒 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: sakai 23.5/25.2 Timelineinfo 03/19/2026 CVE reserved 03/26/2026 +7 days Advisory disclosed 03/26/2026 +0 days VulDB entry created 03/26/2026 +0 days VulDB entry last update Sourcesinfo Product: github.com Advisory: GHSA-6g62-3898-hpvm Status: Confirmed CVE: CVE-2026-33402 (🔒) GCVE (CVE): GCVE-0-2026-33402 GCVE (VulDB): GCVE-100-353699 EUVD: 🔒 Entryinfo Created: 03/26/2026 19:06 Updated: 03/26/2026 19:18 Changes: 03/26/2026 19:06 (70), 03/26/2026 19:18 (1) Complete: 🔍 Cache ID: 99:B45:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸