CVE-2026-111916 Admidio before 5.0.16 Information Disclosure via rss/links.php Weblinks Feed
Unauthenticated attackers can view restricted weblinks and metadata via the RSS feed due to missing role-visibility checks in Admidio.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-111916?
CVE-2026-111916 is a medium-severity missing authorization vulnerability in admidio, published on 17 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Admidio before 5.0.16 contains an information disclosure vulnerability that allows unauthenticated attackers to view role-restricted weblinks because rss/links.php omits the category_view role-visibility filter. Attackers can request the weblinks RSS feed for an organization to retrieve link names, URLs, descriptions, categories, and creator names from restricted LNK categories.
Weakness: CWE-862
Which versions are affected by CVE-2026-111916?
How do I fix CVE-2026-111916?
No fix has been published for CVE-2026-111916 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-111916 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-111916 exists.
Sources
Also known as GHSA-552r-jc93-7qr3, GHSA-wwg7-jwv4-c2fh.