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CVE-2024-1549If a website set a large custom cursor, portions of the cursor could have overlapped with the permission dialog, potentially resulting in…
- 6.1MediumCVSS base score
- 0.53%Exploitation in 30 daysEPSS · top 55% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
If a website set a large custom cursor, portions of the cursor could have overlapped with the permission dialog, potentially resulting in user confusion and unexpected granted permissions. This vulnerability affects Firefox < 123, Firefox ESR < 115.8, and Thunderbird < 115.8.
Timeline
ID reserved
By mozilla
- 5 days later
· 5 days later
Published
- 12 months later
· 12 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| CISA-ADPADP (enrichment) | 3.1 | Medium6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVDNVD · Analyzed | 3.1 | Medium6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
- EPSS (exploitation in 30 days)
- 0.53% · top 55% of all CVEs (13 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.1.
Affected products
- affected unspecified – < 123
- affected unspecified – < 115.8
- affected unspecified – < 115.8
References
References6
- https://bugzilla.mozilla.org/show_bug.cgi?id=1833814 (opens in a new tab)x_transferred
- https://www.mozilla.org/security/advisories/mfsa2024-05/ (opens in a new tab)x_transferred
- https://www.mozilla.org/security/advisories/mfsa2024-06/ (opens in a new tab)x_transferred
- https://www.mozilla.org/security/advisories/mfsa2024-07/ (opens in a new tab)x_transferred
- https://lists.debian.org/debian-lts-announce/2024/03/msg00000.html (opens in a new tab)x_transferred
- https://lists.debian.org/debian-lts-announce/2024/03/msg00001.html (opens in a new tab)x_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2024-17296 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2024-1549)Record last updated .