CVE-2022-26114 Cross-site scripting in Fortinet FortiMail

What is CVE-2022-26114?

CVE-2022-26114 is a medium-severity cross-site scripting vulnerability in Fortinet FortiMail, published on 6 Sep 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

An improper neutralization of input during web page generation vulnerability [CWE-79] in the Webmail of FortiMail before 7.2.0 may allow an unauthenticated attacker to trigger a cross-site scripting (XSS) attack via sending specially crafted mail messages.

Weakness: CWE-79

Which versions are affected by CVE-2022-26114?

It affects 1 product.

Products include Fortinet Fortimail.

How do I fix CVE-2022-26114?

No fix has been published for CVE-2022-26114 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-2022-26114 being exploited?

There is no known exploitation of CVE-2022-26114 in the wild and no public exploit code.

Other vulnerabilities in Fortinet FortiMail

• CVE-2026-104286 Fortinet FortiMail Path Traversal Exploited Critical 9.8
• CVE-2021-36166 Auth bypass in Fortinet FortiMail Critical 9.8
• CVE-2021-24007 SQL injection in Fortinet FortiMail Critical 9.8
• CVE-2020-9294 Auth bypass in FortiMail Critical 9.8
• CVE-2023-47539 Auth bypass in FortiMail Critical 9.0

Sources

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

Also known as GHSA-fj88-8w22-m925.