9

CVE-2024-27781: fortinet fortisandbox Cross-site Scripting

CVSS: 9.0v3.1CriticalModified
Published 11-02-2025Last modified 26-02-2026
Open JSON

Vulnerability summary

CVE-2024-27781 is a critical (CVSS 9.0) Cross-site Scripting vulnerability in fortinet fortisandbox. EPSS estimates a 28.20% chance of exploitation in the next 30 days, higher than 98.1% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.0/10
010
Critical · v3.1 (NVD)
EPSS score
28.20%
0%100%
High · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 11-02-2025
    PublishedVulnerability first disclosed.
  2. 26-02-2026
    Last modifiedVulnerability information updated.

Description

An improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Fortinet FortiSandbox 4.4.0 through 4.4.4, FortiSandbox 4.2.1 through 4.2.6, FortiSandbox 4.0.0 through 4.0.4, FortiSandbox 3.2 all versions, FortiSandbox 3.1 all versions, FortiSandbox 3.0 all versions allows an authenticated attacker to execute unauthorized code or commands via crafted HTTP requests.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

28.20%

Chance of exploitation in the next 30 days

Percentile

98%

Versus all other CVEs

30-day change

0.00 pp

From 28.20% on 21-09-2026

21-09-202621-10-2026
EPSS score
28.20%

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

Fortinet1 product
  • fortisandbox≥ 4.4.0, ≤ 4.4.4 | ≥ 4.2.1, ≤ 4.2.6 | ≥ 4.0.0, ≤ 4.0.4 | ≥ 3.2.0, ≤ 3.2.4 | ≥ 3.1.0, ≤ 3.1.5 | ≥ 3.0.0, ≤ 3.0.7 | ≥ 3.0.0, < 4.0.5 | ≥ 4.2.0, < 4.2.7 | ≥ 4.4.0, < 4.4.5

1 vendor · 1 product

References

1 links