CVE-2021-32648
Account Takeover in Octobercms
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
8.2
Account Takeover in Octobercms
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.
- Record
CVE-2021-32648- CVSS 3.1
- 8.2 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N - Weakness
- CWE-287
- Updated
- 2026-11-02
EUVDEUVD-2021-1808
8.2
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.
- Record
EUVD-2021-1808- CVSS 3.1
- 8.2 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-mxr5-mc97-63rc
8.2
Account Takeover in Octobercms
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
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 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 or block public access to the backend area.
- Include the 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 [email protected]
- Record
GHSA-mxr5-mc97-63rc- CVSS 3.1
- 8.2 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N/E:H - Weakness
- CWE-287
- Updated
- 2026-11-02
CISA KEV No score
October CMS Improper Authentication
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.
- Record
CVE-2021-32648- Weakness
- CWE-287
- Updated
- 2026-11-02
NVD
8.2
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.
- Record
CVE-2021-32648- CVSS 3.1
- 8.2 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N - CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - CVSS 2.0
- 6.4 Medium
AV:N/AC:L/Au:N/C:P/I:P/A:N - Weakness
- CWE-287
- Updated
- 2026-11-02
OSV
9.1
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.
- Record
CVE-2021-32648- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - Updated
- 2026-11-02
OSVGHSA-mxr5-mc97-63rc
8.2
Account Takeover in Octobercms
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
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 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 or block public access to the backend area.
- Include the 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 [email protected]
- Record
GHSA-mxr5-mc97-63rc- CVSS 3.1
- 8.2 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N/E:H - Weakness
- CWE-287
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
october/systemPackagist |
before 1.0.472 | 1.0.472 |
october/systemPackagist |
1.1.1 up to 1.1.5 | 1.1.5 |
october/systemPackagist |
before 1.0.472, plus listed versions v1.0.319v1.0.320v1.0.321v1.0.322v1.0.323 Show 45 moreShow lessv1.0.324v1.0.325v1.0.326v1.0.327v1.0.328v1.0.329v1.0.330v1.0.331v1.0.332v1.0.333v1.0.334v1.0.335v1.0.336v1.0.337v1.0.338v1.0.339v1.0.340v1.0.341v1.0.342v1.0.343v1.0.344v1.0.345v1.0.346v1.0.347v1.0.348v1.0.349v1.0.350v1.0.351v1.0.352v1.0.353v1.0.354v1.0.355v1.0.356v1.0.357v1.0.358v1.0.359v1.0.360v1.0.361v1.0.362v1.0.363v1.0.364v1.0.365v1.0.366v1.0.367v1.0.368 |
1.0.472 |
october/systemPackagist |
1.1.1 up to 1.1.5, plus listed versions v1.1.1v1.1.2v1.1.3v1.1.4 |
1.1.5 |
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | Immersive-Labs-Sec/CVE-2021-32648 | 2022-01-14 |
| PoC in GitHub | daftspunk/CVE-2021-32648 | 2022-01-20 |
| Nuclei | OctoberCMS - Account Takeover |
History
| Recorded | Changed | Sources |
|---|---|---|
| exploitation, exploits | ||
| first indexed | CVE List, EUVD, GitHub Advisories, CISA KEV, Nuclei, NVD, OSV, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-32648 is a high vulnerability (CVSS 8.2) in October Cms Cms, published August 26, 2021. CISA lists it as known to be exploited, since January 18, 2022. EUVD reports exploitation since January 18, 2022. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 91.1%, the 99th percentile. Fixed in october/system 1.0.472.
References
github.com/octobercms/october/security/advisories/GHSA-mxr5-mc97-63rc
github.com/octobercms/library/commit/016a297b1bec55d2e53bc889458ed2cb5c3e9374
github.com/octobercms/library/commit/5bd1a28140b825baebe6becd4f7562299d3de3b9
cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-32648
nvd.nist.gov/vuln/detail/CVE-2021-32648
github.com/advisories/GHSA-mxr5-mc97-63rc
github.com/octobercms/october
Left out here: 103 versions. The JSON record has them.