What’s Vulnerable › Vulnerabilities

CVE-2026-82881: Aix-DB through 1.2.4 Stored Cross-Site Scripting via Markdown

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-31 · updated 2026-09-08
• Weakness: CWE-79

Description

Aix-DB through 1.2.4 renders markdown with raw HTML enabled into v-html bindings without sanitization, allowing stored cross-site scripting attacks. Attackers can inject malicious HTML and JavaScript through markdown content in chat responses, skill descriptions, or knowledge messages that execute in users' browsers when viewed.

Affected products

• apconw Aix-DB: through 1.2.4

References

• https://github.com/apconw/Aix-DB
• https://github.com/apconw/Aix-DB/blob/v1.2.4/web/src/components/MarkdownPreview/plugins/markdown.ts#L36
• https://github.com/apconw/Aix-DB/commit/b568a0f3b18ecead9f7d38bb78017f664d54a1a9
• https://github.com/apconw/Aix-DB/issues/230
• https://github.com/apconw/Aix-DB/pull/231
• https://www.vulncheck.com/advisories/aix-db-through-1.2.4-stored-cross-site-scripting-via-markdown
• https://github.com/apconw/Aix-DB/issues/230

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