CVE-2025-53640: fallo de gravedad media en indico
Indico vulnerable to user enumeration via API endpoint
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
13Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 5.3epss 0.7%
Indico is an event management system that uses Flask-Multipass, a multi-backend authentication system for Flask. Starting in version 2.2 and prior to version 3.3.7, an endpoint used to display details of users listed in certain fields (such as ACLs) could be misused to dump basic user details (such as name, affiliation and email) in bulk. Version 3.3.7 fixes the issue. Owners of instances that allow everyone to create a user account, who wish to truly restrict access to these user details, should consider restricting user search to managers. As a workaround, it is possible to restrict access to the affected endpoints (e.g. in the webserver config), but doing so would break certain form fields which could no longer show the details of the users listed in those fields, so upgrading instead is highly recommended.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N
Productos afectados
indico · indicoCVEs relacionadas — indico
En el mismo producto, de las más peligrosas a las menos.
CVE-2026-33046HIGHIndico discloses local files resulting in Remote Code Execution through LaTeX injectionEPSS 0.8%CVE-2023-37901MEDIUMCross-Site-Scripting via confirmation promptsEPSS 0.5%CVE-2024-45399MEDIUMIndico has a Cross-Site-Scripting during account creationEPSS 0.4%CVE-2026-107394MEDIUMIndico: Incomplete Server-Side Request Forgery (SSRF) checkEPSS 0.3%CVE-2026-28352MEDIUMIndico missing access check in event series management APIEPSS 0.3%CVE-2026-25738MEDIUMIndico has Server-Side Request Forgery (SSRF) in multiple placesEPSS 0.3%
Referencias
https://docs.getindico.io/en/stable/config/settings/#ALLOW_PUBLIC_USER_SEARCHhttps://docs.getindico.io/en/stable/installation/upgradehttps://github.com/indico/indico/releases/tag/v3.3.7https://github.com/indico/indico/security/advisories/GHSA-q28v-664f-q6wjhttps://www.vicarius.io/vsociety/posts/cve202553640-detect-indico-vulnerabilityhttps://www.vicarius.io/vsociety/posts/cve202553640-mitigate-indico-vulnerability