Mozilla Firefox before 30.0 and Thunderbird through 24.6 on OS X do not ensure visibility…
Priority LOW 27CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · Partial · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
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.
Why it matters now
EPSS 0.02193 82nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 11
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* | up to 29.0.1 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* | up to 24.6 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:thunderbird:24.0:*:*:*:*:*:*:* | 24.0 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:thunderbird:24.0.1:*:*:*:*:*:*:* | 24.0.1 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:thunderbird:24.1:*:*:*:*:*:*:* | 24.1 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:thunderbird:24.1.1:*:*:*:*:*:*:* | 24.1.1 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:thunderbird:24.2:*:*:*:*:*:*:* | 24.2 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:thunderbird:24.3:*:*:*:*:*:*:* | 24.3 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:thunderbird:24.4:*:*:*:*:*:*:* | 24.4 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:thunderbird:24.5:*:*:*:*:*:*:* | 24.5 | Vulnerable | Mozilla |
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* Versions up to 29.0.1 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* Versions up to 24.6 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:thunderbird:24.0:*:*:*:*:*:*:* Versions 24.0 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:thunderbird:24.0.1:*:*:*:*:*:*:* Versions 24.0.1 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:thunderbird:24.1:*:*:*:*:*:*:* Versions 24.1 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:thunderbird:24.1.1:*:*:*:*:*:*:* Versions 24.1.1 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:thunderbird:24.2:*:*:*:*:*:*:* Versions 24.2 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:thunderbird:24.3:*:*:*:*:*:*:* Versions 24.3 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:thunderbird:24.4:*:*:*:*:*:*:* Versions 24.4 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:thunderbird:24.5:*:*:*:*:*:*:* Versions 24.5 Vulnerable ·Mozilla
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2014-1539
- 2026-10-03 Alias added: GHSA-cjw6-xjvr-q9rx
References
More Mozilla Firefox vulnerabilities
- TI-2024-08981 Use after free in Mozilla Firefox KEVCVSS 3.1CRITICAL 9.8
- TI-2022-09832 Use after free in Mozilla Firefox KEVCVSS 3.1CRITICAL 9.6
- TI-2019-08769 Improper input validation in Mozilla Firefox ESR KEVCVSS 3.1CRITICAL 10.0
- TI-2010-03577 Mozilla Firefox 3.5.x through 3.5.14 and 3.6.x through 3.6.11, Thunderbird 3.1.6 before… KEVCVSS 3.1CRITICAL 9.8
- TI-2023-04799 Out-of-bounds write in Google Chrome KEVCVSS 3.1HIGH 8.8
- TI-2023-04477 Out-of-bounds write in Google Chrome KEVCVSS 3.1HIGH 8.8
Sources
- CVE-2014-1539 · CVE Program
- CVE-2014-1539 · NVD
- FIRST EPSS
- GHSA-cjw6-xjvr-q9rx · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences