CVE-2018-5117

MediumCVSS 5.3/10Last modified Jun 17, 2026

Description

If right-to-left text is used in the addressbar with left-to-right alignment, it is possible in some circumstances to scroll this text to spoof the displayed URL. This issue could result in the wrong URL being displayed as a location, which can mislead users to believe they are on a different site than the one loaded. This vulnerability affects Thunderbird < 52.6, Firefox ESR < 52.6, and Firefox < 58.

Metrics

CVSS 3.0 5.3/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Affected software

VendorProductVersions
MozillaThunderbird>= unspecified, < 52.6
MozillaFirefox ESR>= unspecified, < 52.6
MozillaFirefox>= unspecified, < 58

References

Timeline

Published
Jun 11, 2018
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2018-5117: Medium severity, CVSS 5.3 | Vulnix