Moodle 安全漏洞

Moodle is an open-source e-learning software platform developed by Moodle. It is also known as a course management system, learning management system, or virtual learning environment. Moodle has security vulnerabilities. These vulnerabilities stem from the fact that the LTI authentication...

The vulnerability of the LTI13Authenticator function of the JupyterHub jupyterhub-ltiauthenticator, related to cryptographic signature verification errors, allows a perpetrator to execute remote code, thereby enabling them to influence the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the LTI13Authenticator function of the JupyterHub jupyterhub-ltiauthenticator component is related to errors in verifying the cryptographic signature. Exploiting this vulnerability could allow an attacker to influence the confidentiality, integrity, and accessibility of the...

CVE-2025-67848

A flaw was found in Moodle. This authentication bypass vulnerability allows suspended users to authenticate through the Learning Tools Interoperability LTI Provider. The issue arises from the LTI authentication handlers failing to enforce the user's suspension status, enabling unauthorized access...

EUVD-2022-7422

Malicious code in bioql PyPI...

EUVD-2024-54912

Malicious code in bioql PyPI...

CVE-2024-47853

An issue was discovered in Mahara 23.04.8 and 24.04.4. Attackers may utilize escalation of privileges in certain cases when logging into Mahara with Learning Tools Interoperability LTI...

CVE-2024-47853

An issue was discovered in Mahara 23.04.8 and 24.04.4. Attackers may utilize escalation of privileges in certain cases when logging into Mahara with Learning Tools Interoperability LTI...

CVE-2024-47853

An issue was discovered in Mahara 23.04.8 and 24.04.4. Attackers may utilize escalation of privileges in certain cases when logging into Mahara with Learning Tools Interoperability LTI...

PT-2025-34770 · Mahara +1 · Mahara +1

Name of the Vulnerable Software and Affected Versions: Mahara versions 23.04.8 and 24.04.4 Description: An issue was discovered that may allow attackers to escalate privileges in certain cases when logging into Mahara with Learning Tools Interoperability LTI. Recommendations: Update to a newer...

CVE-2024-47853: Improper Privilege Management

An issue was discovered in Mahara 23.04.8 and 24.04.4. Attackers may utilize escalation of privileges in certain cases when logging into Mahara with Learning Tools Interoperability LTI...

CVE-2024-47853

An issue was discovered in Mahara 23.04.8 and 24.04.4. Attackers may utilize escalation of privileges in certain cases when logging into Mahara with Learning Tools Interoperability LTI...

CVE-2024-47853

CVE-2024-47853 affects Mahara versions 23.04.8 and 24.04.4. The issue enables privilege escalation in certain cases during login when using Learning Tools Interoperability (LTI). CVSS 3.1 indicates high impact across confidentiality, integrity, and availability with network attack vector and low ...

Beyond Laplace and Gaussian: Exploring the Generalized Gaussian Mechanism for Private Machine Learning

Differential privacy DP is obtained by randomizing a data analysis algorithm, which necessarily introduces a tradeoff between its utility and privacy. Many DP mechanisms are built upon one of two underlying tools: Laplace and Gaussian additive noise mechanisms. We expand the search space of...

PYSEC-2025-120

jupyterhub-ltiauthenticator is a JupyterHub authenticator for learning tools interoperability LTI. LTI13Authenticator that was introduced in jupyterhub-ltiauthenticator 1.3.0 wasn't validating JWT signatures. This is believed to allow the LTI13Authenticator to authorize a forged request. Only use...

PYSEC-2025-120

jupyterhub-ltiauthenticator is a JupyterHub authenticator for learning tools interoperability LTI. LTI13Authenticator that was introduced in jupyterhub-ltiauthenticator 1.3.0 wasn't validating JWT signatures. This is believed to allow the LTI13Authenticator to authorize a forged request. Only use...

CVE-2023-25574 JupyterHub's LTI13Authenticator: JWT signature not validated

jupyterhub-ltiauthenticator is a JupyterHub authenticator for learning tools interoperability LTI. LTI13Authenticator that was introduced in jupyterhub-ltiauthenticator 1.3.0 wasn't validating JWT signatures. This is believed to allow the LTI13Authenticator to authorize a forged request. Only use...

PT-2023-19073 · Open Edx · Lti Consumer Xblock

Name of the Vulnerable Software and Affected Versions: LTI Consumer XBlock versions 7.0.0 through 7.2.2 Description: The LTI Consumer XBlock implements the consumer side of the LTI specification, enabling integration of third-party LTI provider tools. Any LTI tool integrated with the Open edX...

UBUNTU-CVE-2022-45152

A blind Server-Side Request Forgery SSRF vulnerability was found in Moodle. This flaw exists due to insufficient validation of user-supplied input in LTI provider library. The library does not utilise Moodle's inbuilt cURL helper, which resulted in a blind SSRF risk. An attacker can send a...

PT-2022-20573 · Unknown · Lti 1.3 Tool Library

Name of the Vulnerable Software and Affected Versions: LTI 1.3 Tool Library versions prior to 5.0 Description: The issue concerns the Nonce Claim Value not being validated against the nonce value sent in the Authentication Request. This affects the LTI 1.3 Tool Library, a library used for buildin...

LTI 1.3 Tool Library 安全特征问题漏洞

The LTI 1.3 Tool Library is a library of LTI 1.3 tool providers for building IMS certifications in PHP. A security feature issue vulnerability exists in versions of the LTI 1.3 Tool Library prior to 5.0, which stems from the LTI 1.3 Tool Library is a library used to build LTI 1.3 tool providers f...