Do Not Allow Unused Users

If service-irrelevant users exist in the system, attackers may use them to launch attacks. Only users required by services are retained in the system. Other users used for installation, deployment, commissioning, verification, and fault locating must be deleted. By default, unused users do not...

Do Not Install the Telnet Client

Telnet is an application-layer protocol and is usually used for remote login, operation control, and system modification of servers. Telnet data is not encrypted, and user names, passwords, and transmitted data can be easily stolen by attackers. Therefore, do not install or use Telnet clients. Us...

Enable Kernel SMAP

Supervisor Mode Access Prevention SMAP can be enabled to prevent the kernel from accessing data in user space. If SMAP is not enabled, attackers can access data in user space through kernel-mode code redirection, which increases the attack surface and reduces system security. SMAP is enabled by...

Correctly Configure the Log Records of Each Service

Logs should be configured so that important system behaviors and security-related information are recorded by rsyslog. The configuration files /etc/rsyslog.conf and /etc/rsyslog.d/.conf specify the rules for logging and the files for recording specific types of logs. If logging is not configured,...

Do Not Install the LDAP Client

Lightweight Directory Access Protocol LDAP is a protocol that provides access control and is used to maintain distributed directory information. Running the LDAP service requires additional system resources and expands the attack surface. Therefore, do not install the LDAP client in the service...

Do Not Install the rsync Service

The rsync service can synchronize data between servers or between local drive partitions. However, information leakage risks exist because rsync uses non-encrypted transmission protocols. If the rsync service is enabled and data is transmitted between servers over the network, attackers can...

Disable tcp_timestamps

tcptimestamps is used to record the time when TCP data packets are sent. It can be used for RTT measurement RTTM and protection against wrapped sequence number PAWS. It is a bidirectional option and takes effect only when it is enabled on both the client and server. If this option is enabled, the...

CBL Mariner 2.0 Security Update: pytorch (CVE-2025-3730)

The version of pytorch installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-3730 advisory. - A vulnerability, which was classified as problematic, was found in PyTorch 2.6.0. Affected is the function...

Keycloak hostname verification

A flaw was found in Keycloak. By setting a verification policy to 'ANY', the trust store certificate verification is skipped, which is unintended...

CVE-2024-10635 Enterprise Protection S/MIME Opaque Signature Attachment Scanning Bypass

Enterprise Protection contains an improper input validation vulnerability in attachment defense that allows an unauthenticated remote attacker to bypass attachment scanning security policy by sending a malicious S/MIME attachment with an opaque signature. When opened by a recipient in a downstrea...

CVE-2025-46655

CodiMD through 2.5.4 has a CSP-based protection mechanism against XSS through uploaded SVG documents containing JavaScript, but it can be bypassed in certain cases of different-origin file storage, such as AWS S3. NOTE: it can be considered a user error if AWS is employed for hosting untrusted...

CVE-2025-46654

CodiMD through 2.2.0 has a CSP-based protection mechanism against XSS through uploaded JavaScript content, but it can be bypassed by uploading a .html file that references an uploaded .js file...

CVE-2025-46655

CodiMD through 2.5.4 has a CSP-based protection mechanism against XSS through uploaded SVG documents containing JavaScript, but it can be bypassed in certain cases of different-origin file storage, such as AWS S3. NOTE: it can be considered a user error if AWS is employed for hosting untrusted...

CodiMD 安全漏洞

CodiMD is a real-time collaborative note-taking application open-sourced by HackMD. A security vulnerability exists in CodiMD 2.2.0 and earlier versions, which stems from the fact that the CSP-based XSS protection mechanism can be bypassed by uploaded .html files, potentially leading to cross-sit...

CVE-2025-46655

CodiMD through 2.5.4 has a CSP-based protection mechanism against XSS through uploaded SVG documents containing JavaScript, but it can be bypassed in certain cases of different-origin file storage, such as AWS S3. NOTE: it can be considered a user error if AWS is employed for hosting untrusted...

PT-2025-17964 · Codimd +1 · Codimd +1

Name of the Vulnerable Software and Affected Versions: CodiMD versions 2.5.4 and earlier Description: The issue concerns a bypass of the Content Security Policy CSP protection mechanism against Cross-Site Scripting XSS attacks through uploaded SVG documents containing JavaScript. This bypass can...

CVE-2025-46655

CVE-2025-46655 affects CodiMD up to version 2.5.4. The issue is a bypass of the CSP-based XSS protection for SVG uploads when using cross-origin file storage (e.g., AWS S3) in configurations where the architecture cannot insert Content-Security-Policy headers. This can allow XSS in certain storag...

grafana -- XSS vulnerability

[email protected] reports: A cross-site scripting XSS vulnerability exists in Grafana caused by combining a client path traversal and open redirect. This allows attackers to redirect users to a website that hosts a frontend plugin that will execute arbitrary JavaScript. This vulnerability does...

CVE-2025-46655

CodiMD through 2.5.4 has a CSP-based protection mechanism against XSS through uploaded SVG documents containing JavaScript, but it can be bypassed in certain cases of different-origin file storage, such as AWS S3. NOTE: it can be considered a user error if AWS is employed for hosting untrusted...

PT-2025-17963 · Codimd · Codimd

Name of the Vulnerable Software and Affected Versions: CodiMD versions 2.2.0 and earlier Description: The issue concerns a bypass of the Content Security Policy CSP protection mechanism against Cross-Site Scripting XSS attacks. This can be achieved by uploading a .html file that references an...