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Advisory details: gitlab / pypi/Mezzanine/CVE-2020-19002
Advisory ID gitlab/pypi/Mezzanine/CVE-2020-19002
Aliases CVE-2020-19002
GHSA-fpv7-hx6r-9vcx
Summary Mezzanine Cross Site Scripting (XSS) vulnerability Cross Site Scripting (XSS) in Mezzanine v4.3.1 allows remote attackers to execute arbitrary code via the `Description` field of the component `admin/blog/blogpost/add/`. This issue is different than CVE-2018-16632.
Status Published
Exploitability 0.5
Weighted Severity 0.0
Risk
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (3)
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv2 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/Mezzanine/CVE-2020-19002.yml
cvssv3.1 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/Mezzanine/CVE-2020-19002.yml
Reference id Reference type URL
https://github.com/pypa/advisory-database/tree/main/vulns/mezzanine/PYSEC-2021-343.yaml
https://github.com/stephenmcd/mezzanine
https://github.com/stephenmcd/mezzanine/blob/v6.0.0/mezzanine/blog/templates/blog/blog_post_list.html#L112
https://github.com/stephenmcd/mezzanine/issues/1921
CVE-2020-19002 https://nvd.nist.gov/vuln/detail/CVE-2020-19002
GHSA-fpv7-hx6r-9vcx https://github.com/advisories/GHSA-fpv7-hx6r-9vcx
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N Found at https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/Mezzanine/CVE-2020-19002.yml
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/Mezzanine/CVE-2020-19002.yml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

There are no SSVC decisions available.