๐Ÿ” CVE Alert

CVE-2026-107396

MEDIUM 5.4

Indico: Cross-Site-Scripting in link fields

CVSS Score
5.4
EPSS Score
0.0%
EPSS Percentile
0th

Indico is an event management system that uses Flask-Multipass, a multi-backend authentication system for Flask. Prior to 3.3.13, users who can manage events or create content, including speakers who can upload material, can store crafted javascript URLs in fields that accept custom URLs. A user who follows one of these URLs can execute attacker-controlled script in the user's browser in the Indico origin. This issue is fixed in version 3.3.13.

CWE CWE-692
Vendor indico
Product indico
Published Oct 8, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

Affected Versions

indico / indico
< 3.3.13

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
github.com: https://github.com/indico/indico/security/advisories/GHSA-c4wc-ggrj-jg9v github.com: https://github.com/indico/indico/pull/7619 github.com: https://github.com/indico/indico/commit/d4c8c7127176efa4cb53c64119ca8ee2b551be18 github.com: https://github.com/indico/indico/releases/tag/v3.3.13