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Vulnerability record · CVE-2007-1947 · published 11 April 2007

CVE-2007-1947: Parakey inc. firebug vulnerability

PParakey Inc. · Firebug

Cross-zone scripting vulnerability in the DOM templates (domplates) used by the console.log function in the Firebug extension before 1.04 for Mozilla Firefox allows remote attackers to bypass zone restrictions, read arbitrary file:// URIs, or execute arbitrary code in the browser chrome by overwriting the toString function via a certain function declaration, related to incorrect identification of anonymous JavaScript functions, a different issue than CVE-2007-1878.

3.5 CVSS 2.0 Low EPSS 4.5% · top 8.9%
3.5CVSS 2.0 base score
4.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
16 Jun 2026Last modified by NVD

Description

Cross-zone scripting vulnerability in the DOM templates (domplates) used by the console.log function in the Firebug extension before 1.04 for Mozilla Firefox allows remote attackers to bypass zone restrictions, read arbitrary file:// URIs, or execute arbitrary code in the browser chrome by overwriting the toString function via a certain function declaration, related to incorrect identification of anonymous JavaScript functions, a different issue than CVE-2007-1878.

AV:N/AC:M/Au:S/C:N/I:P/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://larholm.com/2007/04/06/more-0day-in-firebug/ Vendor Advisory
http://larholm.com/2007/04/06/more-0day-in-firebug/#comment-6 PatchVendor Advisory
http://www.securityfocus.com/archive/1/464875/100/0/threaded
http://larholm.com/2007/04/06/more-0day-in-firebug/ Vendor Advisory
http://larholm.com/2007/04/06/more-0day-in-firebug/#comment-6 PatchVendor Advisory
http://www.securityfocus.com/archive/1/464875/100/0/threaded

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

6.8CVE-2007-1878Parakey inc. firebug vulnerabilityCross-zone scripting vulnerability in the DOM templates (domplates) used by the console.log function in the Firebug extension before 1.03 for Mozilla…EPSS 5.0%

Source: NIST National Vulnerability Database (record CVE-2007-1947), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.