How severe is CVE-2025-8520?

CVE-2025-8520 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-8520 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-8520?

CVE-2025-8520 affects Vvveb. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-8520?

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

Does CVE-2025-8520 have an EU (EUVD) identifier?

Yes. CVE-2025-8520 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23535.

When was CVE-2025-8520 published?

CVE-2025-8520 was published on 2025-08-04 and last updated on 2026-06-17.

CVE-2025-8520

CVE-2025-8520 is a medium-severity vulnerability in Vvveb with a CVSS 3.x base score of 4.7. 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-918.

Key facts

Severity: Medium (CVSS 3.x base score 4.7)
CVSS v2: 5.8
CVSS v4: 2.0
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-23535
Weakness: CWE-918
Affected product: Vvveb
Published: 2025-08-04
Last modified: 2026-06-17

Description

A vulnerability classified as critical was found in givanz Vvveb up to 1.0.5. This vulnerability affects unknown code of the file /vadmin123/?module=editor/editor of the component Drag-and-Drop Editor. The manipulation of the argument url leads to server-side request forgery. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 1.0.6 is able to address this issue. The patch is identified as f684f3e374d04db715730fc4796e102f5ebcacb2. It is recommended to upgrade the affected component.

Frequently asked questions

What is CVE-2025-8520?: A vulnerability classified as critical was found in givanz Vvveb up to 1.0.5. This vulnerability affects unknown code of the file /vadmin123/?module=editor/editor of the component Drag-and-Drop Editor. The manipulation of the argument url leads to server-side request forgery. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 1.0.6 is able to address this issue. The patch is identified as f684f3e374d04db715730fc4796e102f5ebcacb2. It is recommended to upgrade the affected component.
How severe is CVE-2025-8520?: CVE-2025-8520 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-8520 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-8520?: CVE-2025-8520 affects Vvveb. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-8520?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-8520 have an EU (EUVD) identifier?: Yes. CVE-2025-8520 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23535.
When was CVE-2025-8520 published?: CVE-2025-8520 was published on 2025-08-04 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:vvveb:vvveb:*:*:*:*:*:*:*:*

More vulnerabilities in Vvveb

CVE-2025-44022 — Critical (CVSS 9.8): An issue in vvveb CMS v.1.0.6 allows a remote attacker to execute arbitrary code via the Plugin mechanism.
CVE-2025-12203 — Medium (CVSS 6.3): A weakness has been identified in givanz Vvveb up to 1.0.7.3. This issue affects the function sanitizeFileName of the…
CVE-2025-9397 — Medium (CVSS 6.3): A weakness has been identified in givanz Vvveb up to 1.0.7.2. Affected is an unknown function of the file…
CVE-2025-8517 — Medium (CVSS 6.3): A vulnerability was detected in givanz Vvveb 1.0.6.1. Impacted is an unknown function. The manipulation results in…
CVE-2025-11028 — Medium (CVSS 5.3): A security flaw has been discovered in givanz Vvveb up to 1.0.7.2. This affects an unknown part of the component Image…
CVE-2025-11944 — Medium (CVSS 4.7): A vulnerability was determined in givanz Vvveb up to 1.0.7.3. This affects the function Import of the file…

All CVEs affecting Vvveb →

Other CWE-918 (Server-Side Request Forgery (SSRF)) vulnerabilities

CVE-2026-47938 — Critical (CVSS 10.0): Adobe Campaign Classic (ACC) versions 7.4.3 build 9394 and earlier are affected by a Server-Side Request Forgery (SSRF)…
CVE-2026-35431 — Critical (CVSS 10.0): Server-side request forgery (ssrf) in Microsoft Entra ID Entitlement Management allows an unauthorized attacker to…
CVE-2026-32186 — Critical (CVSS 10.0): Server-side request forgery (ssrf) in Microsoft Bing allows an unauthorized attacker to elevate privileges over a…
CVE-2026-33107 — Critical (CVSS 10.0): Server-side request forgery (ssrf) in Azure Databricks allows an unauthorized attacker to elevate privileges over a…
CVE-2026-32871 — Critical (CVSS 10.0): FastMCP is a Pythonic way to build MCP servers and clients. Prior to version 3.2.0, the OpenAPIProvider in FastMCP…
CVE-2026-32169 — Critical (CVSS 10.0): Server-side request forgery (ssrf) in Azure Cloud Shell allows an unauthorized attacker to elevate privileges over a…

Browse all CWE-918 (Server-Side Request Forgery (SSRF)) vulnerabilities →