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CVE-2023-23603 Calls to console.log allowed bypassing Content Security Policy via format directive

🗓️ 02 Jun 2023 00:00:00Reported by mozillaType 
cvelist
 cvelist
🔗 www.cve.org👁 12 Views

Vulnerability in regular expressions for filtering style directives in console.log

Related
Affected
Refs
[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "lessThan": "109",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Firefox ESR",
    "vendor": "Mozilla",
    "versions": [
      {
        "lessThan": "102.7",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Thunderbird",
    "vendor": "Mozilla",
    "versions": [
      {
        "lessThan": "102.7",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

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18 Dec 2025 15:22Current
7High risk
Vulners AI Score7
EPSS0.00641
12