Dashboard / CVE-2023-54423

CVE-2023-54423

HIGH
MEDIUM Priority: 0.02 BB Relevance: 52/100
Published: 2026-11-13 Modified: 2026-11-13 First seen: 2026-11-13 Status: active

Attack Surface

Network Low Complexity Conf. Impact

CVSS Vector Breakdown

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

Description

OpenMage magento-lts before 20.2.0 contains a stored cross-site scripting vulnerability because the TinyMCE WYSIWYG editor fails to filter scripts in specially crafted HTML tags. Attackers can inject an img element with a malicious onmouseover attribute to execute scripts in the browsers of users viewing the rendered content.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
OpenMage magento-lts 0 < 20.2.0

References & Advisories (2)

Bug Bounty Relevance

52 / 100
✓ Network accessible
✓ Low complexity

CVSS Score

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

0.25%
Raw Score 0.002490
Percentile 16.4%
Date 2026-11-13

Intelligence Sources

mitre ref →
nvd ref →

External Links