SunEditor before 3.4.0 contains a stored cross-site scripting vulnerability in the DocumentType constructor that injects header textContent into…
SunEditor before 3.4.0 contains a stored cross-site scripting vulnerability in the DocumentType constructor that injects header textContent into innerHTML without HTML escaping. Attackers can store entity-encoded HTML in h1-h6 headers that executes JavaScript when editors using document:header mode initialize, enabling session cookie theft.
Read at NIST National Vulnerability Database (CVE API 2.0)
- Vendor
- JiHong88
- Product
- suneditor
- CVSS v4.0
- 9.3 AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Weakness
- CWE-79
- NVD status
- Received
Why it ranks 33 (Notable)
- CVSS v4.0 9.3 critical
- Recency: items published within 24 hours gain 15, within 72 hours 6, within 7 days 2.