Skip to content

Authenticated file write leads to remote code execution

Moderate
daftspunk published GHSA-wv23-pfj7-2mjj Jan 14, 2022

Package

composer october/system (Composer)

Affected versions

1.0.472, 1.1.5

Patched versions

1.0.473, 1.1.6

Description

Impact

Assuming an attacker with "create, modify and delete website pages" privileges in the backend is able to execute PHP code by running specially crafted Twig code in the template markup.

Patches

Issue has been patched in Build 473 and v1.1.6

Workarounds

Apply 167b592 to your installation manually if you are unable to upgrade.

References

Credits to:
• David Miller

For more information

If you have any questions or comments about this advisory:

Severity

Moderate

CVE ID

CVE-2021-32649

Weaknesses

No CWEs

Credits