What’s Vulnerable › Vulnerabilities

CVE-2026-111916: Admidio before 5.0.16 Information Disclosure via rss/links.php Weblinks Feed

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-17 · updated 2026-10-21
• Weakness: CWE-862

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.

Affected products

• admidio: before 5.0.16 — fixed in 5.0.16

How to fix

Upgrade to a fixed version: admidio 5.0.16. Check the vendor advisory for mitigations.

References

• https://github.com/Admidio/admidio/security/advisories/GHSA-552r-jc93-7qr3
• https://www.vulncheck.com/advisories/admidio-before-5.0.16-information-disclosure-via-rss-links-php-weblinks-feed
• https://github.com/Admidio/admidio/security/advisories/GHSA-552r-jc93-7qr3

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