high
7.3
CWE
74
Advisory Published
CVE Published
Updated

CVE-2023-29400: Improper handling of empty HTML attributes in html/template

First published: Sun May 07 2023(Updated: )

Golang Go is vulnerable to HTML injection. A remote attacker could inject malicious HTML code into the templates, which when parsed, would execute in the victim's Web browser within the security context of the hosting site.

Credit: security@golang.org security@golang.org

Affected SoftwareAffected VersionHow to fix
Golang Go<1.19.9
Golang Go>=1.20.0<1.20.4
redhat/golang<1.19.9
1.19.9
redhat/golang<1.20.4
1.20.4
debian/golang-1.15<=1.15.15-1~deb11u4
debian/golang-1.19<=1.19.8-2
IBM Concert Software<=1.0.0 - 1.0.1

Remedy

https://go.dev/cl/491617

Remedy

https://go.dev/issue/59722

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Read MoreStart Free Trial

Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the vulnerability ID of this issue?

    The vulnerability ID of this issue is CVE-2023-29400.

  • What is the severity level of CVE-2023-29400?

    The severity level of CVE-2023-29400 is high with a score of 7.3.

  • What is the description of CVE-2023-29400?

    CVE-2023-29400 is a vulnerability where templates containing actions in unquoted HTML attributes executed with empty input can result in output with unexpected results when parsed due to HTML normalization rules, allowing injection of arbitrary attributes into tags.

  • Which software versions are affected by CVE-2023-29400?

    The affected software versions are golang 1.19.9 and golang 1.20.4 (up to exclusive).

  • Are there any references available for CVE-2023-29400?

    Yes, you can find references for CVE-2023-29400 at the following links: [link1](https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2196474), [link2](https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2196475), [link3](https://groups.google.com/g/golang-announce/c/MEb0UyuSMsU).

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2024 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203