GHSA-fxcr-gvcw-hmqm — magento/community-edition
MEDIUMGHSA-fxcr-gvcw-hmqm is a medium-severity (CVSS 4.8) Cross-site Scripting (XSS) vulnerability in magento/community-edition. EPSS puts its 30-day exploitation probability at 57.4% (99th percentile). No vendor fix is recorded yet; mitigation options are listed below.
Magento Open Source allows Cross-Site Scripting (XSS)
Exploitation Status
No confirmed exploitation observed yet
- CISA’s own triage has not observed active exploitation or public proof-of-concept code for this CVE as of its last assessment.
Exploitation and automatability from CISA’s SSVC triage for GHSA-fxcr-gvcw-hmqm.
EPSS Exploitation Probability
EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.
How urgent is this, really
GHSA-fxcr-gvcw-hmqm plotted by exploitation likelihood (EPSS) against impact (CVSS). The shaded corner — EPSS 50%+ and CVSS 7.0+ — is where this CVE doesn't sit, though severity or exploitability alone can still warrant action.
Where this sits among everything scored
Of 377,166 CVEs with a current EPSS score, this one falls in the 50–90% band (highlighted). Real counts from FIRST.org, not a sample — log-scaled since the landscape is heavily right-skewed.
Real-World Exposure
magento/community-edition🐘magento/community-edition🐘magento/community-edition🐘magento/community-editionReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects Packagist packages — download data is not available via public APIs for these ecosystems.
Description
Adobe Commerce versions 2.4.4-p2 (and earlier) and 2.4.5-p1 (and earlier) are affected by a stored Cross-Site Scripting (XSS) vulnerability that could be abused by a high-privileged attacker to inject malicious scripts into vulnerable form fields. Malicious JavaScript may be executed in a victim’s browser when they browse to the page containing the vulnerable field.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 🐘Packagist | magento/community-edition | all versions | No fix |
| 🐘Packagist | magento/community-edition | all versions | No fix |
| 🐘Packagist | magento/community-edition | ≥ 2.4.4-p1 | No fix |
| 🐘Packagist | magento/community-edition | all versions | No fix |
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for magento/community-edition, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Remediation status
No patched version of magento/community-edition has shipped for GHSA-fxcr-gvcw-hmqm yet. Where your build allows, override or pin the dependency away from the vulnerable range, and apply any maintainer-recommended mitigation.
Mitigate without a patch
If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.
How O3 protects you
O3 Security's impact-aware SCA analyses which vulnerable code paths your application actually calls, so a match like GHSA-fxcr-gvcw-hmqm can be triaged on real exposure rather than presence alone.
Tailored to GHSA-fxcr-gvcw-hmqm. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.
Frequently Asked Questions
Is GHSA-fxcr-gvcw-hmqm in your dependencies?
O3 Security finds GHSA-fxcr-gvcw-hmqm across Packagist dependencies, including transitive ones, and its impact-aware SCA ranks findings by whether your code actually calls the vulnerable path.