XSS in Shopware
CVE-2021-41188
Shopware is open source e-commerce software. Versions prior to 5.7.6 contain a cross-site scripting vulnerability. This issue is patched in version 5.7.6. Two workarounds are available. Using the security plugin or adding a particular following config to the `.htaccess` file will protect against cross-site scripting in this case. There is also a config for those using nginx as a server. The plugin and the configs can be found on the GitHub Security Advisory page for this vulnerability.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.008 (53.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 53.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
- Shopware — versions < 5.7.6
Weakness classification (CWE)
References
- github.com/shopware/shopware/security/advisories/GHSA-4p3x-8qw9-24w9 (Third Party Advisory)
- github.com/shopware/shopware/commit/37213e91d525c95df262712cba80d1497e395a58 (Patch, Third Party Advisory)
- docs.shopware.com/en/shopware-5-en/sicherheitsupdates/security-update-10-2021 (Release Notes, Vendor Advisory)
- github.com/shopware/shopware/releases/tag/v5.7.6 (Technical Description, Release Notes)
- store.shopware.com/en/swag575294366635f/shopware-security-plugin.html (Product)
Frequently asked questions
- What is CVE-2021-41188?
- CVE-2021-41188 is a medium-severity vulnerability in Shopware, classified under Cross-site Scripting. CVSS score: 5.7/10. Published 2021-10-26.
- How severe is CVE-2021-41188?
- Medium severity. CVSS v3 base score is 5.7 out of 10.