Ecosyste.ms: Advisories

Security Advisories: GSA_kwCzR0hTQS0yODRmLWYyaHctajJneM0WYw

Server-Side Request Forgery vulnerability in concrete5

A Server-Side Request Forgery vulnerability was found in concrete5 < 8.5.5 that allowed a decimal notation encoded IP address to bypass the limitations in place for localhost allowing interaction with local services. Impact can vary depending on services exposed.

Permalink: https://github.com/advisories/GHSA-284f-f2hw-j2gx
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS0yODRmLWYyaHctajJneM0WYw
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: over 2 years ago
Updated: about 1 year ago

CVSS Score: 8.2
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N

Identifiers: GHSA-284f-f2hw-j2gx, CVE-2021-22958
References:

• https://nvd.nist.gov/vuln/detail/CVE-2021-22958
• https://hackerone.com/reports/863221
• https://documentation.concretecms.org/developers/introduction/version-history/855-release-notes
• https://github.com/concrete5/concrete5/pull/8826
• https://github.com/advisories/GHSA-284f-f2hw-j2gx

Repository: https://github.com/concrete5/concrete5
Blast Radius: 6.9

Affected Packages