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ubuntuUbuntuUSN-4543-1
HistorySep 25, 2020 - 12:00 a.m.

Sanitize vulnerability

2020-09-2500:00:00
ubuntu.com
42
ubuntu 20.04 lts
ruby-sanitize
html sanitizer
css sanitizer
cross-site scripting
cve-2020-4054
remote attacker

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

AI Score

6.8

Confidence

High

EPSS

0.001

Percentile

50.0%

JSON

Releases

  • Ubuntu 20.04 LTS

Packages

  • ruby-sanitize - allowlist-based HTML and CSS sanitizer

Details

Michał Bentkowski discovered that Sanitize did not properly sanitize some
math or svg HTML under certain circumstances. A remote attacker could
potentially exploit this to conduct cross-site scripting (XSS) attacks.
(CVE-2020-4054)

OSVersionArchitecturePackageVersionFilename
Ubuntu20.04noarchruby-sanitize< 4.6.6-2.1~0.20.04.1UNKNOWN

Related

veracode 1
debian 2
debiancve 1
osv 4
prion 1
cvelist 1
nessus 2
openvas 2
ubuntucve 1
rubygems 1
cve 1
nvd 1
github 1
veracode
veracode
Cross-site Scripting (XSS)
2020-06-17 04:15:21
debian
debian
[SECURITY] [DSA 4730-1] ruby-sanitize security update
2020-07-19 19:18:32
[SECURITY] [DSA 4730-1] ruby-sanitize security update
2020-07-19 19:18:32
debiancve
debiancve
CVE-2020-4054
2020-06-16 22:15:10
osv
osv
Cross-site Scripting in Sanitize
2020-06-16 22:08:06
CVE-2020-4054
2020-06-16 22:15:10
ruby-sanitize - security update
2020-07-19 00:00:00
prion
prion
Cross site scripting
2020-06-16 22:15:00
cvelist
cvelist
CVE-2020-4054 Cross-site Scripting in Sanitize
2020-06-16 22:10:13
nessus
nessus
Debian DSA-4730-1 : ruby-sanitize - security update
2020-07-20 00:00:00
Ubuntu 20.04 LTS : Sanitize vulnerability (USN-4543-1)
2020-09-26 00:00:00
openvas
openvas
Ubuntu: Security Advisory (USN-4543-1)
2020-09-26 00:00:00
Debian: Security Advisory (DSA-4730-1)
2020-07-20 00:00:00
ubuntucve
ubuntucve
CVE-2020-4054
2020-06-16 00:00:00
rubygems
rubygems
Cross-site scripting vulnerability via `<math>` or `<svg>` element in Sanitize
2020-06-15 21:00:00
cve
cve
CVE-2020-4054
2020-06-16 22:15:10
nvd
nvd
CVE-2020-4054
2020-06-16 22:15:10
github
github
Cross-site Scripting in Sanitize
2020-06-16 22:08:06

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

AI Score

6.8

Confidence

High

EPSS

0.001

Percentile

50.0%

JSON
Related for USN-4543-1
veracode1debian2debiancve1osv4prion1cvelist1nessus2openvas2ubuntucve1rubygems1cve1nvd1github1