6.1 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
0.002 Low
EPSS
Percentile
61.6%
In haml versions prior to version 5.0.0.beta.2, when using user input to perform tasks on the server, characters like < > " '
must be escaped properly. In this case, the '
character was missed. An attacker can manipulate the input to introduce additional attributes, potentially executing code.
github.com/advisories/GHSA-r53w-g4xm-3gc6
github.com/haml/haml/commit/18576ae6e9bdcb4303fdbe6b3199869d289d67c2
github.com/rubysec/ruby-advisory-db/blob/master/gems/haml/CVE-2017-1002201.yml
lists.debian.org/debian-lts-announce/2019/11/msg00007.html
lists.debian.org/debian-lts-announce/2021/12/msg00028.html
nvd.nist.gov/vuln/detail/CVE-2017-1002201
security.gentoo.org/glsa/202007-27
snyk.io/vuln/SNYK-RUBY-HAML-20362
6.1 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
0.002 Low
EPSS
Percentile
61.6%