{"@context":"https://openvex.dev/ns/v0.2.0","@id":"https://database.harborguard.co/cve/CVE-2026-48788/vex.json","author":"HarborGuard Database","role":"Document Creator","timestamp":"2026-06-16T22:29:38.877Z","version":1,"tooling":"HarborGuard Database (https://database.harborguard.co)","statements":[{"vulnerability":{"name":"CVE-2026-48788","@id":"https://www.cve.org/CVERecord?id=CVE-2026-48788","description":"Remark42 is a self-hosted comment engine for blogs, articles, or any other place where readers can add comments. Versions 1.6.0 through 1.15.0 contain a Cross-Site Scripting (XSS) vulnerability exploitable through content-type spoofing. The Remark42 image proxy fetches an arbitrary remote URL and re-serves the response from Remark42's own origin. During the download phase, the proxy determines whether the resource is an image by inspecting only the Content-Type header advertised by the remote se"},"products":[{"@id":"cpe:2.3:a:umputun:remark42:\\>\\=_1.6.0\\,_\\<_1.16.0:*:*:*:*:*:*:*","identifiers":{"cpe23":"cpe:2.3:a:umputun:remark42:\\>\\=_1.6.0\\,_\\<_1.16.0:*:*:*:*:*:*:*"}}],"status":"affected","action_statement":"No fixed version is published yet; monitor the upstream advisory.","timestamp":"2026-06-16T22:29:38.877Z"}]}