{"id":"CVE-2026-78741","title":"Silverpeas Core <=6.4.6 is vulnerable to Cross Site Scripting (XSS) in the wysiwyg-CKEditor image upload feature.","summary":"Silverpeas Core <=6.4.6 is vulnerable to Cross Site Scripting (XSS) in the wysiwyg-CKEditor image upload feature.","severity":"medium","cvss":6.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","cwe":["CWE-79"],"published":"2026-09-08","updated":"2026-09-09","sourceUpdated":"2026-09-09T16:04:24.933","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-78741","references":[{"url":"https://hekk.one/posts/research/cve-2026-78741/","label":"cve@mitre.org"},{"url":"https://hekk.one/posts/research/cve-2026-78741/","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd","cve.org","exploit-available"],"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-09T13:04:00.561056Z"},"ingestedAt":"2026-09-08T21:11:12.368Z","epss":0.00181,"epssPercentile":0.0792,"slug":"CVE-2026-78741","body":"## Overview\n\nSilverpeas Core <=6.4.6 is vulnerable to Cross Site Scripting (XSS) in the wysiwyg-CKEditor image upload feature.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":46,"depthScoreParts":{"impact":33.6,"likelihood":0,"exploitation":12,"ransomware":0},"changes":[{"seq":201939,"id":"CVE-2026-78741","ts":1789399993167,"field":"exploit_available","old":"false","new":"true"},{"seq":201938,"id":"CVE-2026-78741","ts":1789399993167,"field":"cvss","old":null,"new":"6.1"},{"seq":201937,"id":"CVE-2026-78741","ts":1789399993167,"field":"severity","old":"none","new":"medium"},{"seq":200669,"id":"CVE-2026-78741","ts":1789397585263,"field":"exploit_available","old":"true","new":"false"},{"seq":200668,"id":"CVE-2026-78741","ts":1789397585263,"field":"cvss","old":"6.1","new":null},{"seq":200667,"id":"CVE-2026-78741","ts":1789397585263,"field":"severity","old":"medium","new":"none"},{"seq":199376,"id":"CVE-2026-78741","ts":1789395475338,"field":"exploit_available","old":"false","new":"true"},{"seq":199375,"id":"CVE-2026-78741","ts":1789395475338,"field":"cvss","old":null,"new":"6.1"},{"seq":199374,"id":"CVE-2026-78741","ts":1789395475338,"field":"severity","old":"none","new":"medium"},{"seq":198621,"id":"CVE-2026-78741","ts":1789392187952,"field":"exploit_available","old":"true","new":"false"},{"seq":198620,"id":"CVE-2026-78741","ts":1789392187952,"field":"cvss","old":"6.1","new":null},{"seq":198619,"id":"CVE-2026-78741","ts":1789392187952,"field":"severity","old":"medium","new":"none"},{"seq":196952,"id":"CVE-2026-78741","ts":1789384272967,"field":"exploit_available","old":"false","new":"true"},{"seq":196951,"id":"CVE-2026-78741","ts":1789384272967,"field":"cvss","old":null,"new":"6.1"},{"seq":196950,"id":"CVE-2026-78741","ts":1789384272967,"field":"severity","old":"none","new":"medium"},{"seq":194083,"id":"CVE-2026-78741","ts":1789378693631,"field":"exploit_available","old":"true","new":"false"},{"seq":194082,"id":"CVE-2026-78741","ts":1789378693631,"field":"cvss","old":"6.1","new":null},{"seq":194081,"id":"CVE-2026-78741","ts":1789378693631,"field":"severity","old":"medium","new":"none"},{"seq":192870,"id":"CVE-2026-78741","ts":1789376494257,"field":"exploit_available","old":"false","new":"true"},{"seq":192869,"id":"CVE-2026-78741","ts":1789376494257,"field":"cvss","old":null,"new":"6.1"},{"seq":192868,"id":"CVE-2026-78741","ts":1789376494257,"field":"severity","old":"none","new":"medium"},{"seq":191657,"id":"CVE-2026-78741","ts":1789373590161,"field":"exploit_available","old":"true","new":"false"},{"seq":191656,"id":"CVE-2026-78741","ts":1789373590161,"field":"cvss","old":"6.1","new":null},{"seq":191655,"id":"CVE-2026-78741","ts":1789373590161,"field":"severity","old":"medium","new":"none"},{"seq":190442,"id":"CVE-2026-78741","ts":1789369449311,"field":"exploit_available","old":"false","new":"true"},{"seq":190441,"id":"CVE-2026-78741","ts":1789369449311,"field":"cvss","old":null,"new":"6.1"},{"seq":190440,"id":"CVE-2026-78741","ts":1789369449311,"field":"severity","old":"none","new":"medium"},{"seq":189229,"id":"CVE-2026-78741","ts":1789368373220,"field":"exploit_available","old":"true","new":"false"},{"seq":189228,"id":"CVE-2026-78741","ts":1789368373220,"field":"cvss","old":"6.1","new":null},{"seq":189227,"id":"CVE-2026-78741","ts":1789368373220,"field":"severity","old":"medium","new":"none"},{"seq":188012,"id":"CVE-2026-78741","ts":1789365211326,"field":"exploit_available","old":"false","new":"true"},{"seq":188011,"id":"CVE-2026-78741","ts":1789365211326,"field":"cvss","old":null,"new":"6.1"},{"seq":188010,"id":"CVE-2026-78741","ts":1789365211326,"field":"severity","old":"none","new":"medium"},{"seq":186799,"id":"CVE-2026-78741","ts":1789363454765,"field":"exploit_available","old":"true","new":"false"},{"seq":186798,"id":"CVE-2026-78741","ts":1789363454765,"field":"cvss","old":"6.1","new":null},{"seq":186797,"id":"CVE-2026-78741","ts":1789363454765,"field":"severity","old":"medium","new":"none"},{"seq":185585,"id":"CVE-2026-78741","ts":1789361195051,"field":"exploit_available","old":"false","new":"true"},{"seq":185584,"id":"CVE-2026-78741","ts":1789361195051,"field":"cvss","old":null,"new":"6.1"},{"seq":185583,"id":"CVE-2026-78741","ts":1789361195051,"field":"severity","old":"none","new":"medium"},{"seq":184372,"id":"CVE-2026-78741","ts":1789358318751,"field":"exploit_available","old":"true","new":"false"},{"seq":184371,"id":"CVE-2026-78741","ts":1789358318751,"field":"cvss","old":"6.1","new":null},{"seq":184370,"id":"CVE-2026-78741","ts":1789358318751,"field":"severity","old":"medium","new":"none"},{"seq":182623,"id":"CVE-2026-78741","ts":1789354302402,"field":"exploit_available","old":"false","new":"true"},{"seq":182622,"id":"CVE-2026-78741","ts":1789354302402,"field":"cvss","old":null,"new":"6.1"},{"seq":182621,"id":"CVE-2026-78741","ts":1789354302402,"field":"severity","old":"none","new":"medium"},{"seq":181416,"id":"CVE-2026-78741","ts":1789353279176,"field":"exploit_available","old":"true","new":"false"},{"seq":181415,"id":"CVE-2026-78741","ts":1789353279176,"field":"cvss","old":"6.1","new":null},{"seq":181414,"id":"CVE-2026-78741","t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