CVE-2021-47800 b2evolution 7.2.2 - 'edit account details' Cross-Site Request Forgery (CSRF)
Attackers can trick authenticated users into modifying admin account details via CSRF, potentially leading to account takeover.
- 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-2021-47800?
CVE-2021-47800 is a medium-severity vulnerability in b2evolution, published on 15 Jan 2026. 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
b2evolution 7.2.2 contains a cross-site request forgery vulnerability that allows attackers to modify admin account details without authentication. Attackers can craft a malicious HTML form to submit unauthorized changes to user profiles by tricking victims into loading a specially crafted webpage.
Weakness: CWE-352
Which versions are affected by CVE-2021-47800?
How do I fix CVE-2021-47800?
No fix has been published for CVE-2021-47800 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-47800 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-47800 exists.
Sources
Also known as GHSA-q3fx-45f9-q78r.