CVE-2023-24540 Report - Details, Severity, & Advisories
Twingate Team
•
Jun 6, 2024
What is CVE-2023-24540?
CVE-2023-24540 is a critical vulnerability affecting the Golang Go software, specifically the html/template package. This issue arises from improper handling of JavaScript whitespace characters in certain contexts, leading to potential security risks. Systems running Golang Go versions up to 1.19.9 and from 1.20.0 to 1.20.4 are affected, particularly those using the html/template package with JavaScript contexts containing actions and specific whitespace characters.
Who is impacted by this?
The CVE-2023-24540 vulnerability affects users of the Go programming language (Golang), specifically those using the html/template package. If you have templates containing certain whitespace characters in JavaScript contexts with actions, your system may be at risk. The affected versions include up to 1.19.9 and from 1.20.0 to 1.20.4.
What should I do if I’m affected?
If you're affected by the CVE-2023-24540 vulnerability, it's crucial to take action to secure your system. Update your Go installation to the latest version (1.20.4 or 1.19.9) to receive the necessary security fixes. This can be done by downloading the binary and source distributions from the Go website and following the provided instructions.
Is this in CISA’s Known Exploited Vulnerabilities Catalog?
The CVE-2023-24540 vulnerability is not listed in CISA's Known Exploited Vulnerabilities Catalog. This issue, affecting the Golang Go software, was published on May 11, 2023. To address the vulnerability, users should update their Go installation to versions 1.19.9 or 1.20.4, which include the necessary security fixes.
Weakness Enumeration
The weakness enumeration for this vulnerability is categorized as CVE-2023-24540, which involves improper handling of JavaScript whitespace in the html/template package of Golang Go.
Learn More
For a comprehensive understanding of this critical vulnerability, including its description, severity, technical details, and known affected software configurations, refer to the NVD page or the sources listed below.
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CVE-2023-24540 Report - Details, Severity, & Advisories
Twingate Team
•
Jun 6, 2024
What is CVE-2023-24540?
CVE-2023-24540 is a critical vulnerability affecting the Golang Go software, specifically the html/template package. This issue arises from improper handling of JavaScript whitespace characters in certain contexts, leading to potential security risks. Systems running Golang Go versions up to 1.19.9 and from 1.20.0 to 1.20.4 are affected, particularly those using the html/template package with JavaScript contexts containing actions and specific whitespace characters.
Who is impacted by this?
The CVE-2023-24540 vulnerability affects users of the Go programming language (Golang), specifically those using the html/template package. If you have templates containing certain whitespace characters in JavaScript contexts with actions, your system may be at risk. The affected versions include up to 1.19.9 and from 1.20.0 to 1.20.4.
What should I do if I’m affected?
If you're affected by the CVE-2023-24540 vulnerability, it's crucial to take action to secure your system. Update your Go installation to the latest version (1.20.4 or 1.19.9) to receive the necessary security fixes. This can be done by downloading the binary and source distributions from the Go website and following the provided instructions.
Is this in CISA’s Known Exploited Vulnerabilities Catalog?
The CVE-2023-24540 vulnerability is not listed in CISA's Known Exploited Vulnerabilities Catalog. This issue, affecting the Golang Go software, was published on May 11, 2023. To address the vulnerability, users should update their Go installation to versions 1.19.9 or 1.20.4, which include the necessary security fixes.
Weakness Enumeration
The weakness enumeration for this vulnerability is categorized as CVE-2023-24540, which involves improper handling of JavaScript whitespace in the html/template package of Golang Go.
Learn More
For a comprehensive understanding of this critical vulnerability, including its description, severity, technical details, and known affected software configurations, refer to the NVD page or the sources listed below.
Rapidly implement a modern Zero Trust network that is more secure and maintainable than VPNs.
CVE-2023-24540 Report - Details, Severity, & Advisories
Twingate Team
•
Jun 6, 2024
What is CVE-2023-24540?
CVE-2023-24540 is a critical vulnerability affecting the Golang Go software, specifically the html/template package. This issue arises from improper handling of JavaScript whitespace characters in certain contexts, leading to potential security risks. Systems running Golang Go versions up to 1.19.9 and from 1.20.0 to 1.20.4 are affected, particularly those using the html/template package with JavaScript contexts containing actions and specific whitespace characters.
Who is impacted by this?
The CVE-2023-24540 vulnerability affects users of the Go programming language (Golang), specifically those using the html/template package. If you have templates containing certain whitespace characters in JavaScript contexts with actions, your system may be at risk. The affected versions include up to 1.19.9 and from 1.20.0 to 1.20.4.
What should I do if I’m affected?
If you're affected by the CVE-2023-24540 vulnerability, it's crucial to take action to secure your system. Update your Go installation to the latest version (1.20.4 or 1.19.9) to receive the necessary security fixes. This can be done by downloading the binary and source distributions from the Go website and following the provided instructions.
Is this in CISA’s Known Exploited Vulnerabilities Catalog?
The CVE-2023-24540 vulnerability is not listed in CISA's Known Exploited Vulnerabilities Catalog. This issue, affecting the Golang Go software, was published on May 11, 2023. To address the vulnerability, users should update their Go installation to versions 1.19.9 or 1.20.4, which include the necessary security fixes.
Weakness Enumeration
The weakness enumeration for this vulnerability is categorized as CVE-2023-24540, which involves improper handling of JavaScript whitespace in the html/template package of Golang Go.
Learn More
For a comprehensive understanding of this critical vulnerability, including its description, severity, technical details, and known affected software configurations, refer to the NVD page or the sources listed below.
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