{"id":"CVE-2026-105694","state":"PUBLISHED","title":"Penpot: Stored XSS via Unsanitised SVG Uploads","description":"Penpot is an open-source design and prototyping platform. Prior to 2.18.0, authenticated users with file-edit permission can upload SVG media whose scripts, event-handler attributes, and foreignObject elements are stored without sanitization and served as image/svg+xml from the Penpot origin. A victim who navigates to the asset URL executes attacker-controlled JavaScript in that origin, allowing requests and data access with the victim's Penpot session authority. This issue is fixed in version 2.18.0.","publishedAt":"2026-10-05T20:02:03.834Z","updatedAt":"2026-10-08T02:25:00.547Z","severity":{"score":5.4,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["penpot penpot"],"affected":[{"vendor":"penpot","product":"penpot","versions":[{"version":"< 2.18.0","status":"affected"}]}],"references":["https://github.com/penpot/penpot/security/advisories/GHSA-xg6f-5v5x-g4w2","https://github.com/penpot/penpot/security/advisories/GHSA-wrcr-m7p8-m2c4","https://github.com/penpot/penpot/pull/10989","https://github.com/penpot/penpot/pull/11044","https://github.com/penpot/penpot/commit/c4dd04353fcf06c3e10a64e3d8e43945508ae98c","https://github.com/penpot/penpot/releases/tag/2.18.0"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:10:23.711Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/105xxx/CVE-2026-105694.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-105694","state":"PUBLISHED","datePublished":"2026-10-05T20:02:03.834Z","dateUpdated":"2026-10-08T02:25:00.547Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-10-05T17:48:58.627Z"},"containers":{"cna":{"title":"Penpot: Stored XSS via Unsanitised SVG Uploads","descriptions":[{"lang":"en","value":"Penpot is an open-source design and prototyping platform. Prior to 2.18.0, authenticated users with file-edit permission can upload SVG media whose scripts, event-handler attributes, and foreignObject elements are stored without sanitization and served as image/svg+xml from the Penpot origin. A victim who navigates to the asset URL executes attacker-controlled JavaScript in that origin, allowing requests and data access with the victim's Penpot session authority. This issue is fixed in version 2.18.0."}],"affected":[{"vendor":"penpot","product":"penpot","versions":[{"version":"< 2.18.0","status":"affected"}]}],"references":[{"url":"https://github.com/penpot/penpot/security/advisories/GHSA-xg6f-5v5x-g4w2","name":"https://github.com/penpot/penpot/security/advisories/GHSA-xg6f-5v5x-g4w2","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/penpot/penpot/security/advisories/GHSA-wrcr-m7p8-m2c4","name":"https://github.com/penpot/penpot/security/advisories/GHSA-wrcr-m7p8-m2c4","tags":["x_refsource_MISC"]},{"url":"https://github.com/penpot/penpot/pull/10989","name":"https://github.com/penpot/penpot/pull/10989","tags":["x_refsource_MISC"]},{"url":"https://github.com/penpot/penpot/pull/11044","name":"https://github.com/penpot/penpot/pull/11044","tags":["x_refsource_MISC"]},{"url":"https://github.com/penpot/penpot/commit/c4dd04353fcf06c3e10a64e3d8e43945508ae98c","name":"https://github.com/penpot/penpot/commit/c4dd04353fcf06c3e10a64e3d8e43945508ae98c","tags":["x_refsource_MISC"]},{"url":"https://github.com/penpot/penpot/releases/tag/2.18.0","name":"https://github.com/penpot/penpot/releases/tag/2.18.0","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.4,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","lang":"en","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-10-05T20:02:03.834Z"},"source":{"advisory":"GHSA-xg6f-5v5x-g4w2","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/penpot/penpot/security/advisories/GHSA-xg6f-5v5x-g4w2","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-08T02:24:21.779529Z","id":"CVE-2026-105694","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-08T02:25:00.547Z"}}]}}}