179 matches found
Moodle LTI module Reflected - Cross-Site Scripting
A reflected XSS issue was identified in the LTI module of Moodle. The vulnerability exists due to insufficient sanitization of user-supplied data in the LTI module. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's brows...
CVE-2026-53636
Open edX Platform enables the authoring and delivery of online learning at any scale. Prior to commit 3a5ac85, a security vulnerability has been identified in the Open edX LMS platform's LTI Learning Tools Interoperability Provider implementation. The validatetimestampandnonce function in...
EUVD-2026-70222
Open edX Platform enables the authoring and delivery of online learning at any scale. Prior to commit 3a5ac85, a security vulnerability has been identified in the Open edX LMS platform's LTI Learning Tools Interoperability Provider implementation. The validatetimestampandnonce function in...
CVE-2026-53636 Open edX LTI OAuth Replay Attack
Open edX Platform enables the authoring and delivery of online learning at any scale. Prior to commit 3a5ac85, a security vulnerability has been identified in the Open edX LMS platform's LTI Learning Tools Interoperability Provider implementation. The validatetimestampandnonce function in...
CVE-2026-53636 Open edX LTI OAuth Replay Attack
Open edX Platform enables the authoring and delivery of online learning at any scale. Prior to commit 3a5ac85, a security vulnerability has been identified in the Open edX LMS platform's LTI Learning Tools Interoperability Provider implementation. The validatetimestampandnonce function in...
CVE-2026-53636
The Open edX LMS platform has a replay vulnerability in its LTI (Learning Tools Interoperability) Provider implementation. The validate_timestamp_and_nonce function in lms/djangoapps/lti_provider/signature_validator.py does not validate OAuth nonces or timestamps, allowing an attacker who capture...
EUVD-2026-60549
Mahara before 25.04.5 and 26.04.0 is vulnerable to unauthorized access to internal accounts via Learning Tools Interoperability LTI under certain circumstances. This applies to LTI 1.1 and LTI 1.3 Advantage...
CVE-2026-42163
Mahara before 25.04.5 and 26.04.0 is vulnerable to unauthorized access to internal accounts via Learning Tools Interoperability LTI under certain circumstances. This applies to LTI 1.1 and LTI 1.3 Advantage...
CVE-2026-42163
Mahara before 25.04.5 and 26.04.0 is vulnerable to unauthorized access to internal accounts via Learning Tools Interoperability LTI under certain circumstances. This applies to LTI 1.1 and LTI 1.3 Advantage...
PT-2026-76868
Mahara before 25.04.5 and 26.04.0 is vulnerable to unauthorized access to internal accounts via Learning Tools Interoperability LTI under certain circumstances. This applies to LTI 1.1 and LTI 1.3 Advantage...
CVE-2026-42163
Mahara (e-portfolio platform) before versions 25.04.5 and 26.04.0 allows unauthenticated attackers to gain unauthorized access to internal accounts through flaws in LTI 1.1 and LTI 1.3 Advantage integrations. CISA's SSVC assessment marks it "Automatable: yes" and "Technical Impact: total" but con...
PYSEC-2026-2533 LTI JupyterHub Authenticator: Unbounded Memory Growth via Nonce Storage (Denial of Service)
Summary The LTI 1.1 validator stores OAuth nonces in a class-level dictionary that grows without bounds. Nonces are added before signature validation, so an attacker with knowledge of a valid consumer key can send repeated requests with unique nonces to gradually exhaust server memory, causing a...
CVE-2026-34052
LTI JupyterHub Authenticator is a JupyterHub authenticator for LTI. Prior to version 1.6.3, the LTI 1.1 validator stores OAuth nonces in a class-level dictionary that grows without bounds. Nonces are added before signature validation, so an attacker with knowledge of a valid consumer key can send...
CVE-2026-34052
CVE-2026-34052 affects the LTI JupyterHub Authenticator used with JupyterHub. Prior to version 1.6.3, the LTI 1.1 validator stores OAuth nonces in a class-level dictionary that grows without bounds, with nonces added before signature validation. An attacker who knows a valid consumer key can send...
LTI JupyterHub Authenticator: Unbounded Memory Growth via Nonce Storage (Denial of Service)
Summary The LTI 1.1 validator stores OAuth nonces in a class-level dictionary that grows without bounds. Nonces are added before signature validation, so an attacker with knowledge of a valid consumer key can send repeated requests with unique nonces to gradually exhaust server memory, causing a...
Linux Distros Unpatched Vulnerability : CVE-2025-67848
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in Moodle. This authentication bypass vulnerability allows suspended users to authenticate through the Learning Tools Interoperability LTI...
Moodle Multiple Vulnerabilities (Dec 2025)
Moodle is prone to multiple vulnerabilities. SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE = "cpe:/a:moodle:moodle"; ifdescription...
VulnCheck KEV: CVE-2021-32478
The redirect URI in the LTI authorization endpoint required extra sanitizing to prevent reflected XSS and open redirect risks. Moodle versions 3.10 to 3.10.3, 3.9 to 3.9.6, 3.8 to 3.8.8 and earlier unsupported versions are affected...