How severe is CVE-2025-55835?

CVE-2025-55835 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-2025-55835 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-55835?

CVE-2025-55835 affects Sueamcms Project Sueamcms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-55835?

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-2025-55835 have an EU (EUVD) identifier?

Yes. CVE-2025-55835 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-29049.

When was CVE-2025-55835 published?

CVE-2025-55835 was published on 2025-09-12 and last updated on 2026-07-05.

CVE-2025-55835

CVE-2025-55835 is a critical-severity vulnerability in Sueamcms Project Sueamcms 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)
EPSS exploit prediction: 1% (53rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-29049
Weakness: CWE-434
Affected product: Sueamcms Project Sueamcms
Published: 2025-09-12
Last modified: 2026-07-05

Description

File Upload vulnerability in SueamCMS v.0.1.2 allows a remote attacker to execute arbitrary code via the lack of filtering.

Frequently asked questions

What is CVE-2025-55835?: File Upload vulnerability in SueamCMS v.0.1.2 allows a remote attacker to execute arbitrary code via the lack of filtering.
How severe is CVE-2025-55835?: CVE-2025-55835 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-2025-55835 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-55835?: CVE-2025-55835 affects Sueamcms Project Sueamcms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-55835?: 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-2025-55835 have an EU (EUVD) identifier?: Yes. CVE-2025-55835 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-29049.
When was CVE-2025-55835 published?: CVE-2025-55835 was published on 2025-09-12 and last updated on 2026-07-05.

References

https://github.com/Utainlab/Vulns/blob/main/CVE-2025-55835.txt

EU advisories (EUVD)

Affected products (1)

cpe:2.3:a:sueamcms_project:sueamcms:0.1.2:*:*:*:*:*:*:*

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