CVE-2023-1031 Cross-site scripting in MonicaHQ
An authenticated attacker can execute malicious code via Cross-Site Template Injection in the settings endpoint of MonicaHQ.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-1031?
CVE-2023-1031 is a high-severity cross-site scripting vulnerability in MonicaHQ, published on 8 May 2023. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
MonicaHQ version 4.0.0 allows an authenticated remote attacker to execute malicious code in the application via CSTI in the `settings` endpoint and first_name parameter.
Weakness: CWE-79
Which versions are affected by CVE-2023-1031?
It affects 1 product.
Products include Monicahq Monica.
How do I fix CVE-2023-1031?
No fix has been published for CVE-2023-1031 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-2023-1031 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-1031 exists.
Other vulnerabilities in MonicaHQ
Sources
Also known as GHSA-g5c3-6p2q-wc3j.