CVE-2023-1323 Easy Forms for MailChimp < 6.8.9 - Admin+ Stored XSS
Admin users can inject malicious scripts via unsanitized form parameters, leading to stored XSS attacks in WordPress sites.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2023-1323?
CVE-2023-1323 is a medium-severity cross-site scripting vulnerability in Unknown Easy Forms for Mailchimp, published on 12 Jun 2023. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
The Easy Forms for Mailchimp WordPress plugin before 6.8.9 does not sanitise and escape some of its from parameters, 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)
Which versions are affected by CVE-2023-1323?
It affects 1 product.
Products include Yikesinc Easy Forms for Mailchimp.
How do I fix CVE-2023-1323?
No fix has been published for CVE-2023-1323 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-2023-1323 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-1323 exists.
Other vulnerabilities in Unknown Easy Forms for Mailchimp
- CVE-2019-15318 Code injection in n/a
- CVE-2023-2518 Easy Forms for Mailchimp < 6.8.9 - Reflected XSS
- CVE-2023-1324 Easy Forms for MailChimp < 6.8.8 - Reflected XSS
- CVE-2021-24985 Easy Forms for Mailchimp < 6.8.6 - Reflected Cross-Site Scripting
- CVE-2023-23900 WordPress Easy Forms for Mailchimp Plugin <= 6.8.8 is vulnerable to Cross Site Scripting (XSS)
Sources
Also known as GHSA-8rjg-q394-qc97.