5.4

CVE-2023-45587: fortinet fortisandbox Cross-site Scripting

Modified
Published 13-12-2023Last modified 08-07-2026

Vulnerability summary

CVE-2023-45587 is a medium (CVSS 5.4) Cross-site Scripting vulnerability in fortinet fortisandbox. EPSS estimates a 0.43% chance of exploitation in the next 30 days, higher than 36.5% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.4/10
010
Medium · v3.1 (NVD)
EPSS score
0.43%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Timeline

  1. 13-12-2023
    PublishedVulnerability first disclosed.
  2. 08-07-2026
    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 4.4.2, FortiSandbox 4.2 all versions, FortiSandbox 4.0 all versions, FortiSandbox 3.2 all versions, FortiSandbox 3.1 all versions allows attacker to execute unauthorized code or commands via crafted HTTP requests

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.43%

Chance of exploitation in the next 30 days

Percentile

37%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.43% on 22-09-2026

22-09-202622-10-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Fortinet1 product
  • fortisandbox≥ 4.4.0, ≤ 4.4.2 | ≥ 4.2.1, ≤ 4.2.8 | ≥ 4.0.0, ≤ 4.0.6 | ≥ 3.1.0, ≤ 3.1.5 | ≥ 3.2.0, ≤ 3.2.4 | ≥ 4.0.0, ≤ 4.0.4 | ≥ 4.2.0, ≤ 4.2.5 | 4.4.0 | 4.4.1 | 4.4.2

1 vendor · 1 product

References

1 links