CVE-2023-45746 Cross-site scripting in Movable Type 7 (Movable Type 7 Series)
Remote authenticated attackers can inject arbitrary scripts into Movable Type CMS, potentially leading to code execution or account takeover.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2023-45746?
CVE-2023-45746 is a medium-severity cross-site scripting vulnerability in Six Apart Ltd. Movable Type 7 (Movable Type 7 Series), published on 30 Oct 2023. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Cross-site scripting vulnerability in Movable Type series allows a remote authenticated attacker to inject an arbitrary script. Affected products/versions are as follows: Movable Type 7 r.5405 and earlier (Movable Type 7 Series), Movable Type Advanced 7 r.5405 and earlier (Movable Type 7 Series), Movable Type Premium 1.58 and earlier, Movable Type Premium Advanced 1.58 and earlier, Movable Type Cloud Edition (Version 7) r.5405 and earlier, and Movable Type Premium Cloud Edition 1.58 and earlier.
Weakness: CWE-79
Which versions are affected by CVE-2023-45746?
It affects 1 product.
Products include Sixapart Movable Type.
How do I fix CVE-2023-45746?
No fix has been published for CVE-2023-45746 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-2023-45746 being exploited?
There is no known exploitation of CVE-2023-45746 in the wild and no public exploit code.
Other vulnerabilities in Six Apart Ltd. Movable Type 7 (Movable Type 7 Series)
Sources
Also known as GHSA-wpjj-rrr4-p36v.