How severe is CVE-2025-45529?

CVE-2025-45529 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability none.

Is CVE-2025-45529 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-45529?

CVE-2025-45529 affects Sscms Siteserver Cms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-45529?

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

Does CVE-2025-45529 have an EU (EUVD) identifier?

Yes. CVE-2025-45529 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-28023.

When was CVE-2025-45529 published?

CVE-2025-45529 was published on 2025-05-27 and last updated on 2026-06-17.

CVE-2025-45529

CVE-2025-45529 is a high-severity vulnerability in Sscms Siteserver Cms with a CVSS 3.x base score of 7.1. 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-552.

Key facts

Severity: High (CVSS 3.x base score 7.1)
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-28023
Weakness: CWE-552
Affected product: Sscms Siteserver Cms
Published: 2025-05-27
Last modified: 2026-06-17

Description

An arbitrary file read vulnerability in the ReadTextAsynchronous function of SSCMS v7.3.1 allows attackers to read arbitrary files via sending a crafted GET request to /cms/templates/templatesAssetsEditor.

Frequently asked questions

What is CVE-2025-45529?: An arbitrary file read vulnerability in the ReadTextAsynchronous function of SSCMS v7.3.1 allows attackers to read arbitrary files via sending a crafted GET request to /cms/templates/templatesAssetsEditor.
How severe is CVE-2025-45529?: CVE-2025-45529 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability none.
Is CVE-2025-45529 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-45529?: CVE-2025-45529 affects Sscms Siteserver Cms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-45529?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-45529 have an EU (EUVD) identifier?: Yes. CVE-2025-45529 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-28023.
When was CVE-2025-45529 published?: CVE-2025-45529 was published on 2025-05-27 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:sscms:siteserver_cms:7.3.1:*:*:*:*:*:*:*

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