MEDIUM
Mozilla Firefox before 42.0 on Android improperly restricts URL strings in intents, which allows attackers to conduct cross-site scripting (XSS) attacks via vectors involving an intent: URL and fallback navigation, aka "Universal XSS (UXSS)."
Published Nov 5, 2015
4.3
MEDIUMCVSS 2.0
EPSS 1.47%
Description
Mozilla Firefox before 42.0 on Android improperly restricts URL strings in intents, which allows attackers to conduct cross-site scripting (XSS) attacks via vectors involving an intent: URL and fallback navigation, aka "Universal XSS (UXSS)."
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
4.3 MEDIUM NVD
AV:N/AC:M/Au:N/C:N/I:P/A:N
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact None
Integrity Impact Partial
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
1.47% 0.01467
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.01467
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.47% (0.01467) | 72.76th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.47% (0.01467) | 70.21th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.56% (0.00562) | 66.38th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.18% (0.00180) | 56.50th | v3 (v2023.03.01) |
| Jan 24, 2024 | 0.18% (0.00180) | 55.34th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.18% (0.00180) | 53.34th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.11% (0.01108) | 55.18th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.11% (0.01108) | 53.57th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.11% (0.01108) | 51.54th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.11% (0.01108) | 29.61th | v2 (v2022.01.01) |
Weaknesses (1)
References (6)
- http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00015.html vendor-advisoryx_refsource_SUSE
- http://www.mozilla.org/security/announce/2015/mfsa2015-125.html x_refsource_CONFIRMVendor Advisory
- http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html x_refsource_CONFIRM
- http://www.securitytracker.com/id/1034069 vdb-entryx_refsource_SECTRACK
- https://bugzilla.mozilla.org/show_bug.cgi?id=1208956 x_refsource_CONFIRM
- https://security.gentoo.org/glsa/201512-10 vendor-advisoryx_refsource_GENTOO
| Link | Providers | Tags |
|---|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00015.html | vendor-advisoryx_refsource_SUSE | |
| http://www.mozilla.org/security/announce/2015/mfsa2015-125.html | x_refsource_CONFIRMVendor Advisory | |
| http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html | x_refsource_CONFIRM | |
| http://www.securitytracker.com/id/1034069 | vdb-entryx_refsource_SECTRACK | |
| https://bugzilla.mozilla.org/show_bug.cgi?id=1208956 | x_refsource_CONFIRM | |
| https://security.gentoo.org/glsa/201512-10 | vendor-advisoryx_refsource_GENTOO |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mozilla
Published Nov 5, 2015
Updated Aug 6, 2024
Reserved Sep 16, 2015
Link CVE-2015-7191
CISA Vulnrichment
Updated n/a