Vulnerability Monitor

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CVE-2023-23603

Regular expressions used to filter out forbidden properties and values from style directives in calls to <code>console.log</code> weren't accounting for external URLs. Data could then be potentially exfiltrated from the browser. This vulnerability affects Firefox < 109, Thunderbird < 102.7, and Firefox ESR < 102.7.

Published

2023-06-02T17:15:10.823

Last Modified

2025-01-10T18:15:16.460

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.5 (MEDIUM)

Weaknesses

Type: Primary
NVD-CWE-noinfo
Type: Secondary
CWE-770

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	mozilla	firefox	< 109.0	Yes
Application	mozilla	firefox_esr	< 102.7	Yes
Application	mozilla	thunderbird	< 102.7	Yes

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1800832 Issue Tracking, Permissions Required, Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2023-01/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2023-02/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2023-03/ Vendor Advisory ([email protected])
https://bugzilla.mozilla.org/show_bug.cgi?id=1800832 Issue Tracking, Permissions Required, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.mozilla.org/security/advisories/mfsa2023-01/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.mozilla.org/security/advisories/mfsa2023-02/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.mozilla.org/security/advisories/mfsa2023-03/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)