CVE-2026-91922
mediumSteedos Platform through 3.0.15-beta.47 contains a reflected cross-site scripting vulnerability in the anonymous /api/page/render endpoint that fails to proper…
Steedos Platform through 3.0.15-beta.47 contains a reflected cross-site scripting vulnerability in the anonymous /api/page/render endpoint that fails to properly escape query parameters in inline script elements. Attackers can craft malicious links with script-terminating sequences in the schemaApi or data parameters to execute arbitrary JavaScript in victim sessions and steal X-Auth-Token credentials.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/steedos/steedos-platform disclosure@vulncheck.com
- https://github.com/steedos/steedos-platform/blob/044423a3f326d86cf17f0e45adcbd44d2d3b06dd/... disclosure@vulncheck.com
- https://github.com/steedos/steedos-platform/blob/044423a3f326d86cf17f0e45adcbd44d2d3b06dd/... disclosure@vulncheck.com
- https://github.com/steedos/steedos-platform/issues/8354 disclosure@vulncheck.com
- https://www.vulncheck.com/advisories/steedos-platform-through-3.0.15-beta.47-reflected-xss... disclosure@vulncheck.com
- https://github.com/steedos/steedos-platform/issues/8354 134c704f-9b21-4f2e-91b3-4a467353bcc0
