What is CVE-2026-90528?

CVE-2026-90528 is a low-severity vulnerability in Tduckapp Tduck-Platform, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2026-09-13.

How severe is CVE-2026-90528?

Low severity. CVSS v3 base score is 3.5 out of 10.

RCE in Tduckapp Tduck-Platform

CVE-2026-90528

A flaw has been found in TDuckApp tduck-platform up to 5.3. Affected by this vulnerability is an unknown functionality of the file tduck-front/src/views/form/write/index.vue of the component Form Write View. This manipulation of the argument submitShowCustomPageContent causes cross site scripting. The attack is possible to be carried out remotely. The project was informed of the problem early through an issue report but has not responded yet.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2026-09-13 · last modified 2026-09-14.

CVSS v3 metric

CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.003 (28.2th percentile), scored 2026-10-28.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 28.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Tduckapp Tduck-Platform — versions 5.0, 5.1, 5.2

Weakness classification (CWE)

References

vuldb.com/vuln/403118 (technical-description, vdb-entry)
vuldb.com/vuln/403118/cti (signature, permissions-required)
vuldb.com/cve/CVE-2026-90528 (third-party-advisory)
vuldb.com/submit/912535 (third-party-advisory)
gitee.com/TDuckApp/tduck-platform/issues/IK5RJD (issue-tracking)
gitee.com/TDuckApp/tduck-platform/ (product)

Frequently asked questions

What is CVE-2026-90528?: CVE-2026-90528 is a low-severity vulnerability in Tduckapp Tduck-Platform, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2026-09-13.
How severe is CVE-2026-90528?: Low severity. CVSS v3 base score is 3.5 out of 10.