CVE-2023-29043 Cross-site scripting in OX App Suite
Attackers can execute malicious scripts in the context of users editing documents containing crafted image references in OX App Suite.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2023-29043?
CVE-2023-29043 is a medium-severity cross-site scripting vulnerability in Open-Xchange Open-Xchange Appsuite, published on 2 Nov 2023. 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
Presentations may contain references to images, which are user-controlled, and could include malicious script code that is being processed when editing a document. Script code embedded in malicious documents could be executed in the context of the user editing the document when performing certain actions, like copying content. The relevant attribute does now get encoded to avoid the possibility of executing script code. No publicly available exploits are known.
Weakness: CWE-79
Which versions are affected by CVE-2023-29043?
It affects 1 product.
Products include Open-Xchange Open-Xchange Appsuite.
How do I fix CVE-2023-29043?
No fix has been published for CVE-2023-29043 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-2023-29043 being exploited?
There is no known exploitation of CVE-2023-29043 in the wild and no public exploit code.
Other vulnerabilities in Open-Xchange Open-Xchange Appsuite
Sources
Also known as GHSA-h37j-vw7r-prg3.