How severe is CVE-2026-35047?

CVE-2026-35047 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-2026-35047 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-35047?

CVE-2026-35047 affects Ajax30 Bravecms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-35047?

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-2026-35047 have an EU (EUVD) identifier?

Yes. CVE-2026-35047 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-19392.

When was CVE-2026-35047 published?

CVE-2026-35047 was published on 2026-04-06 and last updated on 2026-06-17.

CVE-2026-35047

CVE-2026-35047 is a critical-severity vulnerability in Ajax30 Bravecms 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-434.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v4: 9.3
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-19392
Weakness: CWE-434
Affected product: Ajax30 Bravecms
Published: 2026-04-06
Last modified: 2026-06-17

Description

Brave CMS is an open-source CMS. Prior to 2.0.6, an Unrestricted File Upload vulnerability in the CKEditor endpoint allows attackers to upload arbitrary files, including executable scripts. This may lead to Remote Code Execution (RCE) on the server, potentially resulting in full system compromise, data exfiltration, or service disruption. All users running affected versions of BraveCMS are impacted. This vulnerability is fixed in 2.0.6.

Frequently asked questions

What is CVE-2026-35047?: Brave CMS is an open-source CMS. Prior to 2.0.6, an Unrestricted File Upload vulnerability in the CKEditor endpoint allows attackers to upload arbitrary files, including executable scripts. This may lead to Remote Code Execution (RCE) on the server, potentially resulting in full system compromise, data exfiltration, or service disruption. All users running affected versions of BraveCMS are impacted. This vulnerability is fixed in 2.0.6.
How severe is CVE-2026-35047?: CVE-2026-35047 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-2026-35047 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-35047?: CVE-2026-35047 affects Ajax30 Bravecms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-35047?: 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-2026-35047 have an EU (EUVD) identifier?: Yes. CVE-2026-35047 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-19392.
When was CVE-2026-35047 published?: CVE-2026-35047 was published on 2026-04-06 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:ajax30:bravecms:*:*:*:*:*:*:*:*

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