CVE Explorer
CVE-2026-31822
Sylius is an Open Source eCommerce Framework on Symfony. A cross-site scripting (XSS) vulnerability exists in the shop checkout login form handled by the ApiLoginController Stimulus controller. When a login attempt fails, AuthenticationFailureHandler returns a JSON response whose message field is rendered into the DOM using innerHTML, allowing any HTML or JavaScript in that value to be parsed and executed by the browser. The issue is fixed in versions: 2.0.16, 2.1.12, 2.2.3 and above.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"Sylius","vendor":"Sylius","versions":[{"status":"affected","version":">= 2.2.0, < 2.2.3"},{"status":"affected","version":">= 2.1.0, < 2.1.12"},{"status":"affected","version":">= 2.0.0, < 2.0.16"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:c5214f86cc5cc13b431f2d546e82d0a2f11861d7654a6aa9322b8ba55d482e5e · sha256:77f9262ef9732983… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":5.3,"baseSeverity":"MEDIUM","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"LOW","subIntegrityImpact":"LOW","userInteraction":"PASSIVE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:c5214f86cc5cc13b431f2d546e82d0a2f11861d7654a6aa9322b8ba55d482e5e · sha256:77f9262ef9732983… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-79","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:c5214f86cc5cc13b431f2d546e82d0a2f11861d7654a6aa9322b8ba55d482e5e · sha256:77f9262ef9732983… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"name":"https://github.com/Sylius/Sylius/security/advisories/GHSA-vgh8-c6fp-7gcg","tags":["x_refsource_CONFIRM"],"url":"https://github.com/Sylius/Sylius/security/advisories/GHSA-vgh8-c6fp-7gcg"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:c5214f86cc5cc13b431f2d546e82d0a2f11861d7654a6aa9322b8ba55d482e5e · sha256:77f9262ef9732983… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.