[GHSA-v2wj-7wpq-c8vv] DOMPurify contains a Cross-site Scripting vulnerability

advisories/github-reviewed/2026/03/GHSA-v2wj-7wpq-c8vv/GHSA-v2wj-7wpq-c8vv.json

@@ -1,18 +1,14 @@
 {
   "schema_version": "1.4.0",
   "id": "GHSA-v2wj-7wpq-c8vv",
-  "modified": "2026-03-04T20:51:54Z",
+  "modified": "2026-03-04T20:51:56Z",
   "published": "2026-03-03T18:31:33Z",
   "aliases": [
     "CVE-2026-0540"
   ],
   "summary": "DOMPurify contains a Cross-site Scripting vulnerability",
   "details": "DOMPurify 3.1.3 through 3.3.1 and 2.5.3 through 2.5.8, fixed in commit 729097f, contain a cross-site scripting vulnerability that allows attackers to bypass attribute sanitization by exploiting five missing rawtext elements (noscript, xmp, noembed, noframes, iframe) in the SAFE_FOR_XML regex. Attackers can include payloads like </noscript><img src=x onerror=alert(1)> in attribute values to execute JavaScript when sanitized output is placed inside these unprotected rawtext contexts.",
   "severity": [
-    {
-      "type": "CVSS_V3",
-      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
-    },
     {
       "type": "CVSS_V4",
       "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N"
@@ -32,11 +28,14 @@
               "introduced": "3.1.3"
             },
             {
-              "last_affected": "3.3.1"
+              "fixed": "3.3.2"
             }
           ]
         }
-      ]
+      ],
+      "database_specific": {
+        "last_known_affected_version_range": "<= 3.3.1"
+      }
     },
     {
       "package": {
@@ -51,11 +50,14 @@
               "introduced": "2.5.3"
             },
             {
-              "last_affected": "2.5.8"
+              "fixed": "2.5.9"
             }
           ]
         }
-      ]
+      ],
+      "database_specific": {
+        "last_known_affected_version_range": "<= 2.5.8"
+      }
     }
   ],
   "references": [