CVE-2022-46823 Cross-site scripting in Mendix SAML (Mendix 8 compatible)

What is CVE-2022-46823?

CVE-2022-46823 is a critical cross-site scripting vulnerability in Siemens Mendix SAML (Mendix 8 compatible), published on 10 Jan 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

A vulnerability has been identified in Mendix SAML (Mendix 8 compatible) (All versions >= V2.3.0 < V2.3.4), Mendix SAML (Mendix 9 compatible, New Track) (All versions >= V3.3.0 < V3.3.9), Mendix SAML (Mendix 9 compatible, Upgrade Track) (All versions >= V3.3.0 < V3.3.8). The affected module is vulnerable to reflected cross-site scripting (XSS) attacks. This could allow an attacker to extract sensitive information by tricking users into accessing a malicious link.

Weakness: CWE-79

Which versions are affected by CVE-2022-46823?

It affects 1 product.

Products include Mendix Saml.

How do I fix CVE-2022-46823?

No fix has been published for CVE-2022-46823 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2022-46823 being exploited?

There is no known exploitation of CVE-2022-46823 in the wild and no public exploit code.

Other vulnerabilities in Siemens Mendix SAML (Mendix 8 compatible)

• CVE-2022-44457 Auth bypass in Mendix SAML (Mendix 7 compatible) Critical 9.8
• CVE-2022-37011 Auth bypass in Mendix SAML (Mendix 7 compatible) Critical 9.8
• CVE-2023-29129 Auth bypass in Mendix SAML (Mendix 7 compatible) Critical 9.1
• CVE-2023-25957 Auth bypass in Mendix SAML (Mendix 7 compatible) Critical 9.1
• CVE-2021-33712 Auth bypass in Mendix SAML Module High 8.8

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-mqwr-55wx-37jr.