PoC Index

CVE-2022-22739

MEDIUM 6.5EPSS 0.7%

Malicious websites could have tricked users into accepting launching a program to handle an external URL protocol. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.

CVSS v3.1
6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
CVSS v3.1
6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
EPSS
0.68% chance of exploitation in the next 30 days, 50th percentile
Published
2022-12-22
Updated
2025-04-16

Proof-of-concept exploits (1)

References

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