High severity8.8NVD Advisory· Published Jan 14, 2022· Updated Jun 17, 2026
CVE-2021-32649
CVE-2021-32649
Description
October CMS is a self-hosted content management system (CMS) platform based on the Laravel PHP Framework. Prior to versions 1.0.473 and 1.1.6, 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. The issue has been patched in Build 473 (v1.0.473) and v1.1.6. Those unable to upgrade may apply the patch to their installation manually as a workaround.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
october/systemPackagist | >= 1.1.0, < 1.1.6 | 1.1.6 |
october/systemPackagist | < 1.0.473 | 1.0.473 |
Affected products
3cpe:2.3:a:octobercms:october:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:octobercms:october:*:*:*:*:*:*:*:*range: <1.0.473
- (no CPE)range: < 1.0.473
Patches
Vulnerability mechanics
References
4- github.com/octobercms/october/commit/167b592eed291ae1563c8fcc5b9b34a03a300f26nvdPatchThird Party AdvisoryWEB
- github.com/octobercms/october/security/advisories/GHSA-wv23-pfj7-2mjjnvdPatchThird Party AdvisoryWEB
- github.com/advisories/GHSA-wv23-pfj7-2mjjghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-32649ghsaADVISORY
News mentions
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