CVE-2026-104447 YesWiki before 4.6.7 CSRF Package Deletion via autoupdate UpdateAction
Attackers can trick administrators into deleting installed packages via CSRF, breaking site functionality.
- 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-2026-104447?
CVE-2026-104447 is a high-severity vulnerability in yeswiki, published on 2 Oct 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
YesWiki before 4.6.7 contains a cross-site request forgery vulnerability in the autoupdate UpdateAction that allows attackers to delete installed packages via unprotected GET requests. Attackers can lure a logged-in administrator to a crafted link with action=delete and a package parameter to remove extensions like bazar, breaking core site functionality.
Weakness: CWE-352
Which versions are affected by CVE-2026-104447?
How do I fix CVE-2026-104447?
No fix has been published for CVE-2026-104447 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-104447 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-104447 exists.
Sources
Also known as GHSA-g4cv-jj47-pfj7, GHSA-jp5c-grgj-624x.