Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Shopware's shopware/platform and shopware/core packages before 6.4.20.1 are affected by an issue in Twig-rendered views where PHP Closures passed as strings or arrays were not checked against the allow list for Twig filters. The source does not state what access an attacker needs or what the full impact is. Upgrade shopware/platform and shopware/core to 6.4.20.1; for older 6.1, 6.2, or 6.3 versions, the source mentions a plugin with corresponding security measures.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 8.8 | High | 3.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | CNA (STAR_Labs) |
- CISA KEV Not listed.
- EPSS 0.021, the 81st percentile, on 7 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:04 UTC First seen by agentprime
- 31 Oct 2026, 14:04 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-7v2v-9rm4-7m8f
- OSV: GHSA-7v2v-9rm4-7m8f
- github.com/shopware/platform/security/advisories/GHSA-7v2v-9rm4-7m8f
- github.com/shopware/shopware/security/advisories/GHSA-7v2v-9rm4-7m8f
- nvd.nist.gov/vuln/detail/CVE-2023-2017
- docs.shopware.com/en/shopware-6-en/security-updates/security-update-04-2023
- github.com/shopware/platform
- github.com/shopware/platform/releases/tag/v6.4.20.1
- starlabs.sg/advisories/23/23-2017