CVE-2023-3245 Floating Chat Widget < 3.1.2 - Admin+ Stored Cross-Site Scripting

What is CVE-2023-3245?

CVE-2023-3245 is a medium-severity cross-site scripting vulnerability in Unknown Floating Chat Widget: Contact Chat Icons, Telegram Chat, Line Messenger, WeChat, Email, SMS, Call Button, published on 17 Jul 2023. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

The Floating Chat Widget WordPress plugin before 3.1.2 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)

Weakness: CWE-79

Which versions are affected by CVE-2023-3245?

It affects 1 product.

Products include Premio Chaty.

How do I fix CVE-2023-3245?

No fix has been published for CVE-2023-3245 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-2023-3245 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-3245 exists.

Other vulnerabilities in Unknown Floating Chat Widget: Contact Chat Icons, Telegram Chat, Line Messenger, WeChat, Email, SMS, Call Button

• CVE-2022-3858 Chaty < 3.0.3 - Admin+ SQLi High 7.2
• CVE-2023-25019 WordPress Chaty Plugin <= 3.0.9 is vulnerable to Cross Site Scripting (XSS) High 7.1
• CVE-2021-25016 Chaty < 2.8.3 - Reflected Cross-Site Scripting Medium 6.1
• CVE-2023-47759 WordPress Chaty plugin <= 3.1.2 - Cross Site Scripting (XSS) vulnerability Medium 5.9
• CVE-2021-36846 WordPress Chaty plugin <= 2.8.3 - Authenticated Stored Cross-Site Scripting (XSS) vulnerability Medium 4.8

Sources

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

Also known as GHSA-vrpj-wv5c-r9r4.