CVE-2026-90563Network attack vector

Browser script execution via utils.toToc output

Published Sep 13, 2026 · Updated Sep 13, 2026

Cross-site scripting in maliangnansheng bbs-springboot 3.0.0 allows remote attackers to execute script in users' browsers via article data. The public record identifies ArticleController.java's utils.toToc function, but does not disclose which input reaches an unsafe HTML operation. The remote route is established, but public evidence does not state whether authentication or victim interaction is required, limiting the bounded impact to browser-side script execution.

CVSS severityUnavailable
Unscored
EPSS probability0.20%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cross-site scripting in maliangnansheng bbs-springboot 3.0.0 allows remote attackers to execute script in users' browsers via article data. The public record identifies ArticleController.java's utils.toToc function, but does not disclose which input reaches an unsafe HTML operation. The remote route is established, but public evidence does not state whether authentication or victim interaction is required, limiting the bounded impact to browser-side script execution.

The record

CVE
CVE-2026-90563
Published
Sep 13, 2026
Updated
Sep 13, 2026
Vendor
maliangnansheng
Product
bbs-springboot
Classifications
Unavailable
Attack vector
network
Privileges
Unavailable

Timeline

How it unfolded

  1. Sep 13, 2026CVE publishedPublication date reported by the CVE source.
  2. Sep 13, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=3.0.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesUnavailable in this record.

What is affected?

maliangnansheng · bbs-springbootversion=3.0.0

Published CVSS scores

No CVSS assessment is available in this record.

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
PrivilegesUnavailable
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

No sourced classifications are available.

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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