CVE-2021-32648
mediumpriority · act · 90OT risk · criticalKEV · exploitedEPSS 0.904 · 100 %ileexploit · PoCEURUUSadded 2022-01-18remediate by 2022-02-01
required action Apply updates per vendor instructions.
EPSS · scored 2026-10-22
October CMS Improper Authentication
octobercms in a CMS platform based on the Laravel PHP Framework. In affected versions of the october/system package an attacker can request an account password reset and then gain access to the account using a specially crafted request. The issue has been patched in Build 472 and v1.1.5.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–critical · 6.4–9.1
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
exploits (2)
Public proof-of-concept and weaponised exploit code.
affected products (8)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- GHSA-mxr5-mc97-63rcAccount Takeover in Octobercms2021-08-30ghsa · osvUS
### Impact An attacker can request an account password reset and then gain access to the account using a specially crafted request. - To exploit this vulnerability, an attacker must know the username of an administrator and have access to the password reset form. ### Patches - Issue has been patched in Build 472 and v1.1.5 - [Shortened patch instructions](https://github.com/daftspunk/CVE-2021-32648) ### Workarounds Apply https://github.com/octobercms/library/commit/016a297b1bec55d2e53bc889458ed2cb5c3e9374 and https://github.com/octobercms/library/commit/5bd1a28140b825baebe6becd4f7562299d3de3b9 to your installation manually if you are unable to upgrade. [**Update 2022-01-20**] [Shortened patch instructions](https://github.com/daftspunk/CVE-2021-32648) can be found here. ### Recommendations We recommend the following steps to make sure your server stays secure: - Keep server OS and system software up to date. - Keep October CMS software up to date. - Use a multi-factor authentication plugin. - Change the [default backend URL](https://github.com/octobercms/october/blob/1.1/config/cms.php#L39) or block public access to the backend area. - Include the [Roave/SecurityAdvisories](https://github.com/Roave/SecurityAdvisories) Composer package to ensure that your application doesn't have installed dependencies with known security vulnerabilities. ### References Bugs found as part of Solar Security CMS Research. Credits to: • Andrey Basarygin • Andrey Guzei • Mikhail Khramenkov • Alexander Sidukov • Maxim Teplykh ### For more information If you have any questions or comments about this advisory: * Email us at [hello@octobercms.com](mailto:hello@octobercms.com)
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (11)
External citations — patches, advisories, analysis.
- https://github.com/octobercms/library/commit/016a297b1bec55d2e53bc889458ed2cb5c3e9374cnnvd
- https://github.com/octobercms/library/commit/5bd1a28140b825baebe6becd4f7562299d3de3b9cnnvd
- https://github.com/octobercms/october/security/advisories/GHSA-mxr5-mc97-63rccnnvd
- https://www.cybersecurity-help.cz/vdb/SB2021082616cnnvd
- https://github.com/octobercms/library/commit/016a297b1bec55d2e53bc889458ed2cb5c3e9374enisa_euvd
- https://github.com/octobercms/library/commit/5bd1a28140b825baebe6becd4f7562299d3de3b9enisa_euvd
- https://github.com/octobercms/october/security/advisories/GHSA-mxr5-mc97-63rcenisa_euvd
- https://github.com/octobercms/library/commit/016a297b1bec55d2e53bc889458ed2cb5c3e9374Patchnvd
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