CVE-2026-33698 | Chamilo LMS up to 1.11.37 file access

VDB-356916 · CVE-2026-33698 · GCVE-0-2026-33698 CHAMILO LMS UP TO 1.11.37 FILE ACCESS HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 7.0 $0-$5k 1.14+ Summaryinfo A vulnerability classified as problematic was found in Chamilo LMS up to 1.11.37. Affected is an unknown function. The manipulation results in file access. This vulnerability is identified as CVE-2026-33698. The attack can be executed remotely. There is not any exploit available. Upgrading the affected component is advised. Detailsinfo A vulnerability, which was classified as critical, was found in Chamilo LMS up to 1.11.37. Affected is an unknown function. The manipulation with an unknown input leads to a file access vulnerability. CWE is classifying the issue as CWE-552. The product makes files or directories accessible to unauthorized actors, even though they should not be. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes: Chamilo LMS is a learning management system. Prior to 1.11.38, a chained attack can enable otherwise-blocked PHP code from the main/install/ directory and allow an unauthenticated attacker to modify existing files or create new files where allowed by system permissions. This only affects portals with the main/install/ directory still present and read-accessible. This vulnerability is fixed in 1.11.38. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2026-33698 since 03/23/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1083. Upgrading to version 1.11.38 eliminates this vulnerability. Productinfo Type Content Management System Vendor Chamilo Name LMS Version 1.11.0 1.11.1 1.11.2 1.11.3 1.11.4 1.11.5 1.11.6 1.11.7 1.11.8 1.11.9 1.11.10 1.11.11 1.11.12 1.11.13 1.11.14 1.11.15 1.11.16 1.11.17 1.11.18 1.11.19 1.11.20 1.11.21 1.11.22 1.11.23 1.11.24 1.11.25 1.11.26 1.11.27 1.11.28 1.11.29 1.11.30 1.11.31 1.11.32 1.11.33 1.11.34 1.11.35 1.11.36 1.11.37 License open-source 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: 7.3 VulDB Meta Temp Score: 7.0 VulDB Base Score: 7.3 VulDB Temp Score: 7.0 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: File access CWE: CWE-552 / CWE-425 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: LMS 1.11.38 Timelineinfo 03/23/2026 CVE reserved 04/10/2026 +17 days Advisory disclosed 04/10/2026 +0 days VulDB entry created 04/10/2026 +0 days VulDB entry last update Sourcesinfo Advisory: github.com Status: Confirmed CVE: CVE-2026-33698 (🔒) GCVE (CVE): GCVE-0-2026-33698 GCVE (VulDB): GCVE-100-356916 Entryinfo Created: 04/10/2026 20:40 Changes: 04/10/2026 20:40 (67) Complete: 🔍 Cache ID: 99:ADE:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸