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Medium

bbs-go through 4.4.6 Stored XSS via Image Upload Content-Type

Type: advisorySource: Official CVE List1 source record

bbs-go through 4.4.6 contains a stored cross-site scripting vulnerability that allows authenticated users to upload HTML or SVG files by spoofing the multipart Content-Type in POST /api/upload. Attackers can upload script-bearing documents served inline from /res and send their URLs to administrators, executing script on the forum's origin.

Announced Group revision 1
Original source ↗

CVE-2026-110103

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-110103

bbs-go

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "repo": "https://github.com/mlogclub/bbs-go",
    "vendor": "mlogclub",
    "product": "bbs-go",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "semver",
        "lessThanOrEqual": "4.4.6"
      }
    ],
    "packageURL": "pkg:github/mlogclub/bbs-go",
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-110103

Source reference: /cveMetadata/cveId

Publisher severity

medium

Source reference: /containers/cna/metrics

Event
#22178 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement