5.9

CVE-2024-56297: quantumcloud highlight Cross-site Scripting

CVSS: 5.9v3.1MediumDeferred
Published 07-01-2025Last modified 28-04-2026
Open JSON

Vulnerability summary

CVE-2024-56297 is a medium (CVSS 5.9) Cross-site Scripting vulnerability in quantumcloud highlight. EPSS estimates a 0.32% chance of exploitation in the next 30 days, higher than 23.3% of scored vulnerabilities. Fixed in 2.0.6.

Overall risk
24/100
0100
Low · default modelHow is this calculated?
CVSS score
5.9/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.32%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 07-01-2025
    PublishedVulnerability first disclosed.
  2. 28-04-2026
    Last modifiedVulnerability information updated.

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in QuantumCloud Highlight highlight allows Stored XSS.This issue affects Highlight: from n/a through <= 2.0.2.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.32%

Chance of exploitation in the next 30 days

Percentile

23%

Versus all other CVEs

30-day change

+0.01 pp

From 0.31% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.32%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Quantumcloud1 product
Wordpress1 product
  • highlight≤ 2.0.2 (fixed in 2.0.6)

2 vendors · 2 products

References

2 links