01 Record

CVE-2018-12381

Manually dragging and dropping an Outlook email message into the browser will trigger a page navigation when the message's mail columns are incorrectly interpreted as a URL. *Note: this issue only

UnratedPUBLISHEDCNA: mozilla

CNA base scoreUnratedNo CNA CVSS vector

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02 Description

Manually dragging and dropping an Outlook email message into the browser will trigger a page navigation when the message's mail columns are incorrectly interpreted as a URL. *Note: this issue only

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 1.84% probability of exploitation activity in the next 30 days.
EPSS percentile: Equal to or higher than the score of 78.5% of scored records. A rank, not a probability.
NVD base score: 5.3 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
NVD analysis status: Modified. NVD last modified this record on 2026-06-17.
Red Hat severity: Low. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2018-10-18 13:00Z8 YR AGO

Last updated

2024-08-05 08:30Z2 YR AGO

Reserved

2018-06-14

Assigning CNA

mozilla

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-610Externally Controlled Reference to a Resource in Another SphereClass
CWE-451User Interface (UI) Misrepresentation of Critical InformationClass

Data version

5.1

Document digest

a02472898855dfb5df552cf4a6a78db3717f9802d7abdd8ea4bfe53b0ce1c64a

05 Affected products

VendorProductVersionsPlatforms

MozillaFirefox ESR< 60.2—

MozillaFirefox< 62—

06 References

www.securityfocus.com105280http://www.securityfocus.com/bid/105280vdb-entryx_refsource_BID
security.gentoo.orgGLSA-201810-01https://security.gentoo.org/glsa/201810-01vendor-advisoryx_refsource_GENTOO
www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2018-20/x_refsource_CONFIRM
www.securitytracker.com1041610http://www.securitytracker.com/id/1041610vdb-entryx_refsource_SECTRACK
www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2018-21/x_refsource_CONFIRM
bugzilla.mozilla.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=1435319x_refsource_CONFIRM