CVE-2023-1932: single sign-on XSS — Fix

Description

A flaw was found in hibernate-validator's 'isValid' method in the org.hibernate.validator.internal.constraintvalidators.hv.SafeHtmlValidator class, which can be bypassed by omitting the tag ending in a less-than character. Browsers may render an invalid html, allowing HTML injection or Cross-Site-Scripting (XSS) attacks.

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CVSS v3.1 Score

6.1

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
redhat	codeready_studio	All
redhat	jboss_enterprise_application_platform	All
redhat	jboss_enterprise_application_platform	All
redhat	openstack_platform	All
redhat	single_sign-on	All
hibernate	hibernate-validator	< 6.2

References

Advisories & Patches

https://access.redhat.com/security/cve/CVE-2023-1932 https://bugzilla.redhat.com/show_bug.cgi?id=1809444

Frequently Asked Questions

What is CVE-2023-1932? +

A flaw was found in hibernate-validator's 'isValid' method in the org.hibernate.validator.internal.constraintvalidators.hv.SafeHtmlValidator class, which can be bypassed by omitting the tag ending in a less-than character. Browsers may render an invalid html, allowing HTML injection or Cross-Site-Scripting (XSS) attacks. It has a CVSS v3.1 base score of 6.1 (MEDIUM).

How severe is CVE-2023-1932? +

CVE-2023-1932 has a CVSS v3.1 score of 6.1 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2023-1932? +

CVE-2023-1932 affects products from hibernate, redhat, specifically: codeready_studio, hibernate-validator, jboss_enterprise_application_platform, openstack_platform, single_sign-on. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2023-1932? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2023-1932