{"id":"CVE-2026-116202","title":"YesWiki before 4.7.0 Stored XSS via ImageField SVG Upload","summary":"YesWiki before 4.7.0 contains a stored cross-site scripting vulnerability that allows low-privilege authenticated users to upload unsanitized SVG files through the bazar ImageField class. Attackers can submit a malicious SVG via the imag…","severity":"medium","cvss":5.4,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","cvssSource":"cna","cwe":["CWE-79"],"vendor":"YesWiki","product":"yeswiki","affected":["yeswiki < 4.7.0"],"published":"2026-10-25","updated":"2026-10-25","sourceUpdated":"2026-10-25T13:20:33.851Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-116202","references":[{"url":"https://github.com/YesWiki/yeswiki/security/advisories/GHSA-c5q6-7233-3v6g","label":"GitHub Security Advisory (GHSA-c5q6-7233-3v6g)"},{"url":"https://www.vulncheck.com/advisories/yeswiki-before-4.7.0-stored-xss-via-imagefield-svg-upload","label":"VulnCheck Advisory: YesWiki before 4.7.0 Stored XSS via ImageField SVG Upload"}],"tags":["cve.org"],"ingestedAt":"2026-10-25T22:08:29.940Z","epss":0.00138,"epssPercentile":0.03169,"slug":"CVE-2026-116202","body":"## Overview\n\nYesWiki before 4.7.0 contains a stored cross-site scripting vulnerability that allows low-privilege authenticated users to upload unsanitized SVG files through the bazar ImageField class. Attackers can submit a malicious SVG via the image field of the entries API, which is served as image/svg+xml and executes script for users viewing the entry or file.\n\n## Affected\n\n- `yeswiki < 4.7.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":29.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}