CVE-2021-22958: SSRF
First published: Thu Oct 07 2021(Updated: )
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
Credit: support@hackerone.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Concretecms Concrete Cms | <8.5.5 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2021-22958.
What is the severity of CVE-2021-22958?
The severity of CVE-2021-22958 is critical (9.8).
What is the impact of CVE-2021-22958?
The impact of CVE-2021-22958 can vary depending on the services exposed.
What is the affected software for CVE-2021-22958?
The affected software for CVE-2021-22958 is concrete5 < 8.5.5.
How can I fix CVE-2021-22958?
To fix CVE-2021-22958, update concrete5 to version 8.5.5 or newer.
- collector/nvd-index
- agent/weakness
- agent/references
- agent/severity
- agent/tags
- agent/author
- agent/type
- agent/description
- agent/event
- vendor/concretecms
- canonical/concretecms concrete cms