Update regex to disallow all backslash escape sequences

tedw87 · tedw87 · commit 23d8c9051668 · 2024-01-25T11:24:39.000+02:00
diff --git a/packages/volto/src/components/manage/Widgets/IdWidget.jsx b/packages/volto/src/components/manage/Widgets/IdWidget.jsx
@@ -142,7 +142,7 @@ class IdWidget extends Component {
     // Check invalid characters
     if (
       // eslint-disable-next-line no-control-regex
-      !/^(?!\+\+)(?!@@)(?!.*request)(?!.*contributors)(?!aq_)(?!.*__)(?!_)(?!((^|\/)\.\.?($|\/)|^"\s*"$))(?!.*[A-Z])(?:(?![\r\n<>/?&#\x00-\x1F\x7F])['\x00-\x7F\u0080-\uFFFF. _])*$/.test(
+      !/^(?!.*\\)(?!\+\+)(?!@@)(?!.*request)(?!.*contributors)(?!aq_)(?!.*__)(?!_)(?!((^|\/)\.\.?($|\/)|^"\s*"$))(?!.*[A-Z])(?:(?![\r\n<>/?&#\x00-\x1F\x7F])['\x00-\x7F\u0080-\uFFFF. _])*$/.test(
         value,
       )
     ) {

Original file line number	Diff line number	Diff line change
`@@ -142,7 +142,7 @@ class IdWidget extends Component {`
`142`	`142`	`// Check invalid characters`
`143`	`143`	`if (`
`144`	`144`	`// eslint-disable-next-line no-control-regex`
`145`		`- !/^(?!\+\+)(?!@@)(?!.request)(?!.contributors)(?!aq_)(?!.__)(?!_)(?!((^\|\/)\.\.?($\|\/)\|^"\s"$))(?!.[A-Z])(?:(?![\r\n<>/?&#\x00-\x1F\x7F])['\x00-\x7F\u0080-\uFFFF. _])$/.test(`
	`145`	`+ !/^(?!.\\)(?!\+\+)(?!@@)(?!.request)(?!.contributors)(?!aq_)(?!.__)(?!_)(?!((^\|\/)\.\.?($\|\/)\|^"\s"$))(?!.[A-Z])(?:(?![\r\n<>/?&#\x00-\x1F\x7F])['\x00-\x7F\u0080-\uFFFF. _])*$/.test(`
`146`	`146`	`value,`
`147`	`147`	`)`
`148`	`148`	`) {`