CVE Explorer
CVE-2026-30948
Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 9.5.2-alpha.4 and 8.6.17, a stored cross-site scripting (XSS) vulnerability allows any authenticated user to upload an SVG file containing JavaScript. The file is served inline with Content-Type: image/svg+xml and without protective headers, causing the browser to execute embedded scripts in the Parse Server origin. This can be exploited to steal session tokens from localStorage and a
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"parse-server","vendor":"parse-community","versions":[{"status":"affected","version":">= 9.0.0 < 9.5.2-alpha.4"},{"status":"affected","version":"< 8.6.17"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:850e3a786370106918fddff0b1ca1b26e0cf467c83609b712207a008afe79024 · sha256:974bbd6ee7bd2d19… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.3,"baseSeverity":"HIGH","privilegesRequired":"LOW","subAvailabilityImpact":"NONE","subConfidentialityImpact":"HIGH","subIntegrityImpact":"HIGH","userInteraction":"PASSIVE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:N/VA:N/SC:H/SI:H/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:850e3a786370106918fddff0b1ca1b26e0cf467c83609b712207a008afe79024 · sha256:974bbd6ee7bd2d19… · /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:v2:850e3a786370106918fddff0b1ca1b26e0cf467c83609b712207a008afe79024 · sha256:974bbd6ee7bd2d19… · /containers/cna/problemTypes/0/descriptions/0
Source references
3 source assertions{"name":"https://github.com/parse-community/parse-server/releases/tag/8.6.17","tags":["x_refsource_MISC"],"url":"https://github.com/parse-community/parse-server/releases/tag/8.6.17"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:850e3a786370106918fddff0b1ca1b26e0cf467c83609b712207a008afe79024 · sha256:974bbd6ee7bd2d19… · /containers/cna/references/1
{"name":"https://github.com/parse-community/parse-server/releases/tag/9.5.2-alpha.4","tags":["x_refsource_MISC"],"url":"https://github.com/parse-community/parse-server/releases/tag/9.5.2-alpha.4"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:850e3a786370106918fddff0b1ca1b26e0cf467c83609b712207a008afe79024 · sha256:974bbd6ee7bd2d19… · /containers/cna/references/2
{"name":"https://github.com/parse-community/parse-server/security/advisories/GHSA-hcj7-6gxh-24ww","tags":["x_refsource_CONFIRM"],"url":"https://github.com/parse-community/parse-server/security/advisories/GHSA-hcj7-6gxh-24ww"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:850e3a786370106918fddff0b1ca1b26e0cf467c83609b712207a008afe79024 · sha256:974bbd6ee7bd2d19… · /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.