Mozilla Firefox up to 115.23.1 Full Screen Notifications link following

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.3 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Mozilla Firefox. It has been rated as problematic. Affected by this vulnerability is an unknown functionality of the component Full Screen Notifications Handler. Performing a manipulation results in an unknown weakness. This vulnerability is identified as CVE-2023-4053. The attack can be initiated remotely. There is not any exploit available. Upgrading the affected component is advised.
Details
A vulnerability was found in Mozilla Firefox (Web Browser). It has been classified as problematic. This affects an unknown function of the component Full Screen Notifications Handler. CWE is classifying the issue as CWE-59. The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource. This is going to have an impact on integrity. The summary by CVE is:
A website could have obscured the full screen notification by using a URL with a scheme handled by an external program, such as a mailto URL. This could have led to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 116.
The weakness was released 08/01/2023. It is possible to read the advisory at mozilla.org. This vulnerability is uniquely identified as CVE-2023-4053 since 08/01/2023. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 06/20/2025).
The vulnerability scanner Nessus provides a plugin with the ID 239763 (TencentOS Server 4: thunderbird (TSSA-2024:0450)), which helps to determine the existence of the flaw in a target environment.
Upgrading to version 116 eliminates this vulnerability. The upgrade is hosted for download at mozilla.org.
The vulnerability is also documented in the vulnerability database at Tenable (239763). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Type
Vendor
Name
Version
- 0.2
- 0.3
- 0.4
- 0.5
- 0.6
- 0.7
- 0.7.1
- 0.7.2
- 0.7.3
- 0.8
- 0.9
- 0.9.1
- 0.9.2
- 0.9.2.1
- 0.9.3
- 0.9.4
- 0.9.4.1
- 0.9.5
- 0.9.6
- 0.9.7
- 0.9.8
- 0.9.9
- 0.9.35
- 0.9.48
- 0.10
- 0.10.1
- 1.0
- 1.0.1
- 1.0.2
- 1.0.3
- 1.0.4
- 1.0.5
- 1.0.6
- 1.0.7
- 1.0.8
- 1.0.9
- 1.1
- 1.1.8
- 1.2
- 1.2.1
- 1.3
- 1.3.1
- 1.4
- 1.4.1
- 1.4.2
- 1.4.4
- 1.5
- 1.5.0.1
- 1.5.0.2
- 1.5.0.3
- 1.5.0.4
- 1.5.0.5
- 1.5.0.6
- 1.5.0.7
- 1.5.0.8
- 1.5.0.9
- 1.5.0.10
- 1.5.0.11
- 1.5.0.12
- 1.5.0.14
- 1.5.1
- 1.5.2
- 1.5.3
- 1.5.4
- 1.5.5
- 1.5.6
- 1.5.7
- 1.5.8
- 1.6
- 1.7
- 1.7.1
- 1.7.2
- 1.7.3
- 1.8
- 2
- 2.0
- 2.0 .4
- 2.0 8
- 2.0.0.1
- 2.0.0.2
- 2.0.0.3
- 2.0.0.4
- 2.0.0.5
- 2.0.0.6
- 2.0.0.7
- 2.0.0.8
- 2.0.0.9
- 2.0.0.10
- 2.0.0.11
- 2.0.0.12
- 2.0.0.13
- 2.0.0.14
- 2.0.0.15
- 2.0.0.16
- 2.0.0.17
- 2.0.0.18
- 2.0.0.19
- 2.0.0.20
- 2.0.1
- 2.0.4
- 2.0.5
- 2.0.6
- 2.0.7
- 2.0.9
- 2.0.10
- 2.1
- 2.2
- 2.5
- 3
- 3.0
- 3.0.1
- 3.0.2
- 3.0.3
- 3.0.4
- 3.0.5
- 3.0.6
- 3.0.7
- 3.0.8
- 3.0.9
- 3.0.10
- 3.0.11
- 3.0.12
- 3.0.13
- 3.0.14
- 3.0.15
- 3.0.16
- 3.0.17
- 3.0.19
- 3.0beta5
- 3.1
- 3.5
- 3.5.1
- 3.5.2
- 3.5.3
- 3.5.4
- 3.5.5
- 3.5.6
- 3.5.7
- 3.5.8
- 3.5.9
- 3.5.10
- 3.5.11
- 3.5.12
- 3.5.13
- 3.5.14
- 3.5.15
- 3.5.16
- 3.5.17
- 3.5.18
- 3.5.19
- 3.6
- 3.6.1
- 3.6.2
- 3.6.3
- 3.6.4
- 3.6.6
- 3.6.7
- 3.6.8
- 3.6.9
- 3.6.10
- 3.6.11
- 3.6.12
- 3.6.13
- 3.6.14
- 3.6.15
- 3.6.16
- 3.6.17
- 3.6.18
- 3.6.19
- 3.6.20
- 3.6.21
- 3.6.22
- 3.6.26
- 3.6.28
- 3.7
- 3.11.5
- 4.0
- 4.0.1
- 5.0
- 5.0.1
- 6.0
- 6.0.1
- 6.0.2
- 7.0
- 7.0.1
- 8.0
- 8.0 for Mac
- 8.0.1
- 8.1
- 8.2
- 9.0
- 9.0.1
- 9.1
- 10.0
- 10.0.1
- 10.0.2
- 10.0.3
- 10.0.4
- 10.0.5
- 10.0.7
- 10.1
- 10.2
- 11.0
- 12.0
- 13.0
- 14
- 14.0.1
- 15
- 15.0.1 (downgrade)
- 15.0a1
- 16
- 16.0.1
- 16.0.2
- 17.0
- 17.0.1
- 17.0.2
- 17.0.3
- 17.0.4
- 17.0.5
- 17.0.6
- 18.0
- 19.0
- 19.0.1
- 19.0.2
- 20.0
- 20.0.1
- 21.0
- 22.0
- 23.0
- 23.0.1
- 24.0
- 24.0.1
- 24.0.2
- 24.1.0
- 24.1.1
- 24.2
- 24.3
- 24.4
- 24.5
- 24.7
- 25
- 25.0
- 25.0.1
- 26
- 26.0
- 27
- 27.0
- 28
- 28.0
- 28.0.1
- 29.0
- 29.0.1
- 30.0
- 31
- 31.0
- 31.1.0
- 31.1.1
- 31.2
- 31.3.0
- 32.0
- 33
- 33.0
- 34
- 34.0
- 34.0.5
- 35
- 36
- 36.0.3
- 36.0.4
- 37
- 37.0
- 37.0.1
- 37.0.2
- 38
- 38.0
- 39
- 39.0
- 39.0.3
- 40
- 40.0.3
- 41
- 41.0
- 41.0.1
- 42
- 43
- 43.0
- 44
- 44.0.2
- 45
- 45.0
- 45.6
- 47.0
- 48
- 49
- 49.0
- 49.0.2
- 50
- 50.0.1
- 50.0.2
- 50.1
- 51
- 51.0.3
- 52
- 52.6
- 52.8
- 53
- 54.0
- 55
- 56
- 57
- 57.0.1
- 58.0
- 58.0.1
- 59
- 59.0.1
- 60
- 60.0
- 60.0.2
- 61
- 62.0
- 62.0.3
- 63.0
- 64
- 64.0
- 65
- 65.0.0
- 65.0.1
- 66
- 66.0
- 67
- 67.0
- 67.0.2
- 67.0.3
- 67.0.4
- 68.0
- 68.0.2
- 68.7
- 68.11
- 68.12
- 69.0
- 69.0.1
- 70
- 70.0
- 71
- 71.0
- 72
- 72.0
- 74.0
- 74.0.0
- 74.0.1
- 75.0
- 76
- 76.0
- 77
- 77.0
- 78.0
- 78.4
- 78.7
- 78.10.1
- 80.0
- 81.0
- 82
- 82.0
- 83.0
- 84.0
- 85.0
- 86.0
- 87.0
- 88.0
- 89.0
- 89.0.1
- 90.0
- 91.0
- 91.0.1
- 91.7
- 91.8
- 92.0
- 93.0
- 94.0
- 95.0
- 96
- 97
- 98
- 99
- 100
- 101
- 102
- 102.2
- 102.6
- 103
- 104
- 105
- 106
- 107
- 108
- 109
- 110
- 110.1
- 111
- 112
- 113
- 114
- 115
- 115.0.2
- 115.6
- 115.9
- 115.23
- 115.23.1
License
Website
- Vendor: https://www.mozilla.org/
- Product: https://www.mozilla.org/en-US/firefox/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.4VulDB Meta Temp Score: 5.3
VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 6.5
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Link followingCWE: CWE-59
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Nessus ID: 239763
Nessus Name: TencentOS Server 4: thunderbird (TSSA-2024:0450)
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Firefox 116
Timeline
08/01/2023 🔍08/01/2023 🔍
08/01/2023 🔍
06/20/2025 🔍
Sources
Vendor: mozilla.orgProduct: mozilla.org
Advisory: mozilla.org
Status: Confirmed
CVE: CVE-2023-4053 (🔍)
GCVE (CVE): GCVE-0-2023-4053
GCVE (VulDB): GCVE-100-235851
Entry
Created: 08/01/2023 21:32Updated: 06/20/2025 18:34
Changes: 08/01/2023 21:32 (39), 08/24/2023 08:20 (13), 06/20/2025 18:34 (18)
Complete: 🔍
Cache ID: 216::103
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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