CVE-2021-22958

CRITICAL

9.8

Description

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.CVSSv2.0 AV:A/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published10/7/2021

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

concretecms:concrete_cms

Weaknesses (CWE)

CWE-918CWE-918

References

https://documentation.concretecms.org/developers/introduction/version-history/855-release-notes(support@hackerone.com)

https://hackerone.com/reports/863221(support@hackerone.com)

https://documentation.concretecms.org/developers/introduction/version-history/855-release-notes(af854a3a-2127-422b-91ae-364da2661108)

https://hackerone.com/reports/863221(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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