CVE-2012-6346 Cross-site scripting in n/a

What is CVE-2012-6346?

CVE-2012-6346 is a medium-severity cross-site scripting vulnerability in Fortinet Fortiweb, published on 9 Feb 2018. 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

Multiple cross-site scripting (XSS) vulnerabilities in FortiWeb before 4.4.4 allow remote attackers to inject arbitrary web script or HTML via the (1) redir or (2) mkey parameter to waf/pcre_expression/validate.

Weakness: CWE-79

Which versions are affected by CVE-2012-6346?

It affects 1 product.

Products include Fortinet Fortiweb.

How do I fix CVE-2012-6346?

No fix has been published for CVE-2012-6346 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-2012-6346 being exploited?

There is no known exploitation of CVE-2012-6346 in the wild and no public exploit code.

Other vulnerabilities in Fortinet Fortiweb

• CVE-2025-25257 Fortinet FortiWeb SQL Injection Exploited Critical 9.6
• CVE-2025-64446 Fortinet FortiWeb Path Traversal Exploited Critical 9.4
• CVE-2025-58034 Fortinet FortiWeb OS Command Injection Exploited Medium 6.7
• CVE-2020-29015 SQL injection in Fortinet FortiWeb Critical 9.8
• CVE-2020-29016 Memory corruption in Fortinet FortiWeb Critical 9.8

All Fortinet Fortiweb vulnerabilities

Sources

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

Also known as GHSA-qfq4-hgm7-w9m6.