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CVE-2022-4609: chore: restrict the html file (#749) · usememos/memos@726285e
Cross-site Scripting (XSS) - Stored in GitHub repository usememos/memos prior to 0.9.0.
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chore: restrict the html file (#749)
* restrict the html file
* replace spaces with table
* remove space
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lujiefsi committed
Dec 19, 2022
1 parent bd6ab71 commit 726285e63467820f94cbf872abe71025a161c212
Showing 1 changed file with 5 additions and 0 deletions.
5 server/resource.go
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@@ -7,6 +7,7 @@ import (
“net/http”
“net/url”
“strconv”
“strings”
“time”
“github.com/usememos/memos/api”
@@ -42,6 +43,10 @@ func (s *Server) registerResourceRoutes(g *echo.Group) {
}
filename := file.Filename
if strings.HasSuffix(filename, “.html”) {
return echo.NewHTTPError(http.StatusBadRequest, “html file is not allowed”)
}
filetype := file.Header.Get(“Content-Type”)
size := file.Size
src, err := file.Open()
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Related news
Memos, an open-source, self-hosted memo hub, is vulnerable to stored Cross-site Scripting (XSS) in versions 0.8.3 and prior. A patch is available and anticipated to be part of version 0.9.0.