TI-2023-11006 Aliases CVE-2023-25734 GHSA-wpvr-v2cc-f6qx

Open redirect in Mozilla Firefox

HIGH 70CWE-601Published 2023-06-02 · Updated 2025-01-09

Key facts

Attack vector: Network
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Spoofing
Confidentiality · integrity · availability: High · High · None
Fix status: Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-601.

Summary

After downloading a Windows <code>.url</code> shortcut from the local filesystem, an attacker could supply a remote path that would lead to unexpected network requests from the operating system. This also had the potential to leak NTLM credentials to the resource.<br>*This bug only affects Firefox on Windows. Other operating systems are unaffected.*. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00775 56th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix Fixed Firefox (Mozilla): 110Thunderbird (Mozilla): 102.8+1 more product

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Mozilla	Firefox	before 110	110	Patch available	CNA
Mozilla	Thunderbird	before 102.8	102.8	Patch available	CNA
Mozilla	Firefox ESR	before 102.8	102.8	Patch available	CNA

Firefox VendorMozilla Affected before 110 Fixed in 110 Patch available CNA
Thunderbird VendorMozilla Affected before 102.8 Fixed in 102.8 Patch available CNA
Firefox ESR VendorMozilla Affected before 102.8 Fixed in 102.8 Patch available CNA

CPE configurations NVD · 4

CPE	Versions	Role	Vendor
cpe:2.3:a:mozilla:firefox::::::::	before 110.0	Vulnerable	Mozilla
cpe:2.3:a:mozilla:firefox_esr::::::::	before 102.8	Vulnerable	Mozilla
cpe:2.3:a:mozilla:thunderbird::::::::	before 102.8	Vulnerable	Mozilla
cpe:2.3:o:microsoft:windows:-:::::::*	not specified by NVD	Running on	Microsoft

cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* Versions before 110.0 Vulnerable ·Mozilla
cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* Versions before 102.8 Vulnerable ·Mozilla
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* Versions before 102.8 Vulnerable ·Mozilla
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft

Remediation

Fix · CNA Firefox (Mozilla) Fixed in 110
Fix · CNA Thunderbird (Mozilla) Fixed in 102.8
Fix · CNA Firefox ESR (Mozilla) Fixed in 102.8

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Release · 2023-06-02
Mozilla Firefox 110
17 records Highest priority Priority HIGH 9 HIGH, 7 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2023-11012 Insufficiently protected credentials in Mozilla FirefoxPriority HIGH 73
- TI-2023-11011 Use after free in Mozilla FirefoxPriority HIGH 73
- TI-2023-11009 Incorrect type conversion in Mozilla FirefoxPriority HIGH 73
Show all 17 records →
Release · 2023-06-02
Mozilla Firefox ESR 102.8
14 records Highest priority Priority HIGH 7 HIGH, 6 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2023-11011 Use after free in Mozilla FirefoxPriority HIGH 73
- TI-2023-11009 Incorrect type conversion in Mozilla FirefoxPriority HIGH 73
- TI-2023-11007 Use after free in Mozilla FirefoxPriority HIGH 73
Show all 14 records →

Show 1 more group

Release · 2023-06-02
Mozilla Thunderbird 102.8
13 records Highest priority Priority HIGH 6 HIGH, 5 MEDIUM, 2 LOW
Other records, highest priority first
- TI-2023-11011 Use after free in Mozilla FirefoxPriority HIGH 73
- TI-2023-11009 Incorrect type conversion in Mozilla FirefoxPriority HIGH 73
- TI-2023-11007 Use after free in Mozilla FirefoxPriority HIGH 73
Show all 13 records →

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

Not affected: 4 products

Red Hat Enterprise Linux 6
Red Hat Enterprise Linux 7
Red Hat Enterprise Linux 8
Red Hat Enterprise Linux 9

Timeline

2026-10-02 Threatist record created from CVE-2023-25734
2026-10-03 Alias added: GHSA-wpvr-v2cc-f6qx

References

Exploit 1

https://bugzilla.mozilla.org/show_bug.cgi?id=1784451

Advisory 3

Other 3

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

See all 3444 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences