How severe is CVE-2026-7198?

CVE-2026-7198 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-7198 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-7198?

CVE-2026-7198 affects Progress Sitefinity. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-7198?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2026-7198 have an EU (EUVD) identifier?

Yes. CVE-2026-7198 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-33919.

When was CVE-2026-7198 published?

CVE-2026-7198 was published on 2026-06-02 and last updated on 2026-06-17.

CVE-2026-7198

CVE-2026-7198 is a critical-severity vulnerability in Progress Sitefinity with a CVSS 3.x base score of 9.8. 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-284.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-33919
Weakness: CWE-284
Affected product: Progress Sitefinity
Published: 2026-06-02
Last modified: 2026-06-17

Description

CWE-284: Improper Access Control in web services in Progress Sitefinity 15.4.8623 before 15.4.8630 allows a remote unauthenticated attacker to access content that should be restricted, resulting in full compromise of confidentiality, integrity, and availability of affected installations.

Frequently asked questions

What is CVE-2026-7198?: CWE-284: Improper Access Control in web services in Progress Sitefinity 15.4.8623 before 15.4.8630 allows a remote unauthenticated attacker to access content that should be restricted, resulting in full compromise of confidentiality, integrity, and availability of affected installations.
How severe is CVE-2026-7198?: CVE-2026-7198 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-7198 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-7198?: CVE-2026-7198 affects Progress Sitefinity. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-7198?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2026-7198 have an EU (EUVD) identifier?: Yes. CVE-2026-7198 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-33919.
When was CVE-2026-7198 published?: CVE-2026-7198 was published on 2026-06-02 and last updated on 2026-06-17.

References

https://community.progress.com/s/article/Sitefinity-Security-Advisory-for-Addressing-Security-Vulnerabilities-CVE-2026-7312-CVE-2026-7198-CVE-2026-7195-CVE-2026-7201-CVE-2026-7313-May-2026

Affected products (1)

cpe:2.3:a:progress:sitefinity:*:*:*:*:*:*:*:*

More vulnerabilities in Progress Sitefinity

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CVE-2017-15883 — Critical (CVSS 9.8): Sitefinity 5.1, 5.2, 5.3, 5.4, 6.x, 7.x, 8.x, 9.x, and 10.x allow remote attackers to bypass authentication and…
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