CVE-2020-28849 Cross-site scripting in n/a
Remote attackers can execute arbitrary code and access sensitive information via a crafted payload in the Add New Deposit field of ChurchCRM.
- 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-2020-28849?
CVE-2020-28849 is a medium-severity cross-site scripting vulnerability in Churchcrm Churchcrm, published on 11 Aug 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 (XSS) vulnerability in ChurchCRM version 4.2.1, allows remote attckers to execute arbitrary code and gain sensitive information via crafted payload in Add New Deposit field in View All Deposit module.
Weakness: CWE-79
Which versions are affected by CVE-2020-28849?
It affects 1 product.
Products include Churchcrm Churchcrm.
How do I fix CVE-2020-28849?
No fix has been published for CVE-2020-28849 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-2020-28849 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2020-28849 exists.
Other vulnerabilities in Churchcrm Churchcrm
Sources
Also known as GHSA-796x-q48r-j82h.