Medium 5.0Published Jun 11, 2014

CVE-2014-1539Mozilla Firefox before 30.0 and Thunderbird through 24.6 on OS X do not ensure visibility of the cursor after interaction with a Flash object and a DIV element, which makes it easier for remote attac…

Updated under an hour ago (Nov 2, 2026, 12:20 AM ET)

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No exploitation reported and no EPSS estimate yet.

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Mozilla Firefox before 30.0 and Thunderbird through 24.6 on OS X do not ensure visibility of the cursor after interaction with a Flash object and a DIV element, which makes it easier for remote attackers to conduct clickjacking attacks via JavaScript code that produces a fake cursor image.

CVSS: 5.0 MEDIUM (v2.0, NVD)AV:N/AC:L/Au:N/C:N/I:P/A:N
Weakness (CWE): CWE-20
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Modified
Record last updated: Jun 16, 2026
First seen by InfoSec Signals: Nov 1, 2026

Affected products

Affected products

mozilla firefox mozilla:firefox	through 29.0.1	NVD
mozilla thunderbird mozilla:thunderbird	through 24.6; 24.0; 24.0.1; 24.1; 24.1.1; 24.2; 24.3; 24.4; and 1 more ranges	NVD

References

References

http://lists.opensuse.org/opensuse-updates/2014-06/msg00040.html
http://lists.opensuse.org/opensuse-updates/2014-07/msg00001.html
http://secunia.com/advisories/59171
http://secunia.com/advisories/59387
http://secunia.com/advisories/59486
http://www.mozilla.org/security/announce/2014/mfsa2014-50.html	vendor-advisory
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
http://www.securityfocus.com/bid/67967
http://www.securitytracker.com/id/1030388
https://bugzilla.mozilla.org/show_bug.cgi?id=995603
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