PT-2021-10270 · Mezzanine · Mezzanine

Defmingo · Published 2021-08-27 · Updated 2022-05-24 · CVE-2020-19002

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: Mezzanine version 4.3.1

Description: The issue allows remote attackers to execute arbitrary code via the Description field of the component admin/blog/blogpost/add/.

Recommendations: For Mezzanine version 4.3.1, as a temporary workaround, consider restricting access to the admin/blog/blogpost/add/ component until a patch is available. Avoid using the Description field in the affected component until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

RCE

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2020-19002

GHSA-FPV7-HX6R-9VCX

PYSEC-2021-343

Affected Products

Mezzanine

References · 10

• 🔥 https://github.com/stephenmcd/mezzanine/issues/1921 · Exploit
• https://osv.dev/vulnerability/CVE-2020-19002 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-fpv7-hx6r-9vcx · Vendor Advisory
• https://osv.dev/vulnerability/PYSEC-2021-343 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-19002 · Security Note
• https://github.com/stephenmcd/mezzanine · Note
• https://github.com/stephenmcd/mezzanine/blob/v6.0.0/mezzanine/blog/templates/blog/blog_post_list.html#L112 · Note
• https://github.com/pypa/advisory-database/tree/main/vulns/mezzanine/PYSEC-2021-343.yaml · Note
• https://t.me/cvenotify/20488 · Telegram Post
• https://t.me/cibsecurity/27964 · Telegram Post