Dashboard / CVE-2026-124492

CVE-2026-124492

HIGH
MEDIUM Priority: 0.02 BB Relevance: 57/100
Published: 2026-11-08 Modified: 2026-11-13 First seen: 2026-11-08 Status: active

Attack Surface

Network Low Complexity Conf. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: Passive
S: X
AT: None
VC: High
VI: Low
VA: None

Description

SunEditor before 3.4.0 contains a stored cross-site scripting vulnerability in ModalAnchorEditor's #createBookmarkList, which inserts entity-decoded h1-h6 header textContent into the bookmark list via innerHTML without escaping. Attackers can store HTML-encoded payloads in editor headers that execute JavaScript when a victim opens the link modal and types # in the URL input.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
JiHong88 suneditor 0 < 3.4.0
JiHong88 suneditor 0 < 3.4.0

References & Advisories (2)

Bug Bounty Relevance

57 / 100
✓ Network accessible
✓ Low complexity

CVSS Score

8.3 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:L/VA:N/SC:H/SI:L/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

EPSS — Exploitation Probability

0.21%
Raw Score 0.002110
Percentile 11.5%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00211
2026-11-12
0.00211
2026-11-10
0.00211
2026-11-09
0.00211

Intelligence Sources

mitre ref →
nvd ref →

External Links