What is CVE-2026-90563?

CVE-2026-90563 is a low-severity vulnerability in Maliangnansheng Bbs-Springboot, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2026-09-13.

How severe is CVE-2026-90563?

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

RCE in Maliangnansheng Bbs-Springboot

CVE-2026-90563

A vulnerability was determined in maliangnansheng bbs-springboot 3.0.0. This affects the function utils.toToc of the file ArticleController.java. This manipulation causes cross site scripting. The attack is possible to be carried out remotely.

Vulnerability class: XSS (Cross-Site Scripting)

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.

Affected products

Maliangnansheng Bbs-springboot — versions 3.0.0

Weakness classification (CWE)

References

cna@vuldb.com (product)
cna@vuldb.com (issue-tracking)
cna@vuldb.com (issue-tracking, patch)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)

Frequently asked questions

What is CVE-2026-90563?: CVE-2026-90563 is a low-severity vulnerability in Maliangnansheng Bbs-Springboot, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2026-09-13.
How severe is CVE-2026-90563?: Low severity. CVSS v3 base score is 3.5 out of 10.