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ubuntucveUbuntu.comUB:CVE-2021-26925
HistoryFeb 09, 2021 - 12:00 a.m.

CVE-2021-26925

2021-02-0900:00:00
ubuntu.com
ubuntu.com
20
roundcube
xss
vulnerability
css
rendering
html
email

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:S/C:N/I:P/A:N

CVSS3

5.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS

0.001

Percentile

40.2%

Roundcube before 1.4.11 allows XSS via crafted Cascading Style Sheets (CSS)
token sequences during HTML email rendering.

OSVersionArchitecturePackageVersionFilename
ubuntu21.10noarchroundcube< 1.4.11+dfsg.1-4UNKNOWN
ubuntu22.04noarchroundcube< 1.5.0+dfsg.1-2UNKNOWN

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:S/C:N/I:P/A:N

CVSS3

5.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS

0.001

Percentile

40.2%