How severe is CVE-2023-26211?

CVE-2023-26211 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-26211 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-26211?

CVE-2023-26211 primarily affects Fortinet Fortisoar. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-26211?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2023-26211 have an EU (EUVD) identifier?

Yes. CVE-2023-26211 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-30036.

When was CVE-2023-26211 published?

CVE-2023-26211 was published on 2024-08-13 and last updated on 2026-06-17.

CVE-2023-26211

CVE-2023-26211 is a medium-severity vulnerability in Fortinet Fortisoar with a CVSS 3.x base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.8)
EPSS exploit prediction: 1% (47th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-30036
Weakness: CWE-79
Affected product: Fortinet Fortisoar
Published: 2024-08-13
Last modified: 2026-06-17

Description

An improper neutralization of input during web page generation ('cross-site scripting') in Fortinet FortiSOAR 7.3.0 through 7.3.2 allows an authenticated, remote attacker to inject arbitrary web script or HTML via the Communications module.

Frequently asked questions

What is CVE-2023-26211?: An improper neutralization of input during web page generation ('cross-site scripting') in Fortinet FortiSOAR 7.3.0 through 7.3.2 allows an authenticated, remote attacker to inject arbitrary web script or HTML via the Communications module.
How severe is CVE-2023-26211?: CVE-2023-26211 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-26211 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-26211?: CVE-2023-26211 primarily affects Fortinet Fortisoar. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-26211?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-26211 have an EU (EUVD) identifier?: Yes. CVE-2023-26211 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-30036.
When was CVE-2023-26211 published?: CVE-2023-26211 was published on 2024-08-13 and last updated on 2026-06-17.

References

https://fortiguard.com/psirt/FG-IR-23-088

Affected products (2)

cpe:2.3:a:fortinet:fortisoar:*:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisoar:7.4.0:*:*:*:*:*:*:*

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