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archlinuxArchLinuxASA-202102-27
HistoryFeb 12, 2021 - 12:00 a.m.

[ASA-202102-27] roundcubemail: cross-site scripting

2021-02-1200:00:00
security.archlinux.org
206

5.4 Medium

CVSS3

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

3.5 Low

CVSS2

Access Vector

NETWORK

Access 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

0.001 Low

EPSS

Percentile

38.9%

Arch Linux Security Advisory ASA-202102-27

Severity: High
Date : 2021-02-12
CVE-ID : CVE-2021-26925
Package : roundcubemail
Type : cross-site scripting
Remote : Yes
Link : https://security.archlinux.org/AVG-1551

Summary

The package roundcubemail before version 1.4.11-1 is vulnerable to
cross-site scripting.

Resolution

Upgrade to 1.4.11-1.

pacman -Syu “roundcubemail>=1.4.11-1”

The problem has been fixed upstream in version 1.4.11.

Workaround

None.

Description

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

Impact

A remote attacker might be able to perform cross-site scripting via
crafted CSS content in a HTML message.

References

https://roundcube.net/news/2021/02/08/security-update-1.4.11
https://github.com/roundcube/roundcubemail/commit/9dc276d5f26042db02754fa1bac6fbd683c6d596
https://security.archlinux.org/CVE-2021-26925

OSVersionArchitecturePackageVersionFilename
ArchLinuxanyanyroundcubemail< 1.4.11-1UNKNOWN

5.4 Medium

CVSS3

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

3.5 Low

CVSS2

Access Vector

NETWORK

Access 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

0.001 Low

EPSS

Percentile

38.9%

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