CVE-2021-47906 BloofoxCMS 0.5.2.1 - 'text' Stored Cross Site Scripting
Authenticated attackers can inject malicious scripts into the article text field, potentially stealing cookies from other users.
- 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-2021-47906?
CVE-2021-47906 is a medium-severity cross-site scripting vulnerability in BloofoxCMS, published on 23 Jan 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
BloofoxCMS 0.5.2.1 contains a stored cross-site scripting vulnerability in the articles text parameter that allows authenticated attackers to inject malicious scripts. Attackers can insert malicious javascript payloads in the text field to execute scripts and potentially steal authenticated users' cookies.
Weakness: CWE-79
Which versions are affected by CVE-2021-47906?
How do I fix CVE-2021-47906?
No fix has been published for CVE-2021-47906 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-2021-47906 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-47906 exists.
Sources
Also known as GHSA-7x4x-5cr5-pcpx.