CVE-2021-4046 TCMAN GIM Cross-Site Scripting (XSS)

What is CVE-2021-4046?

CVE-2021-4046 is a medium-severity cross-site scripting vulnerability in TCMAN GIM, published on 11 Feb 2022. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

The m_txtNom y m_txtCognoms parameters in TCMAN GIM v8.01 allow an attacker to perform persistent XSS attacks. This vulnerability could be used to carry out a number of browser-based attacks including browser hijacking or theft of sensitive data.

Weakness: CWE-79

Which versions are affected by CVE-2021-4046?

It affects 1 product.

Products include Tcman Gim.

How do I fix CVE-2021-4046?

No fix has been published for CVE-2021-4046 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-2021-4046 being exploited?

There is no known exploitation of CVE-2021-4046 in the wild and no public exploit code.

Other vulnerabilities in TCMAN GIM

• CVE-2021-40850 TCMAN GIM SQL injection vulnerability Critical 10.0
• CVE-2022-36276 SQL injection vulnerability in TCMAN GIM Critical 9.9
• CVE-2025-40664 Missing authentication vulnerability in TCMAN GIM v11 Critical 9.3
• CVE-2025-40620 Multiple vulnerabilities in TCMAN's GIM Critical 9.3
• CVE-2025-40621 Multiple vulnerabilities in TCMAN's GIM Critical 9.3

Sources

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

Also known as GHSA-6rhh-8mrh-6xqv.