Is CVE-2025-8520 in the CISA KEV catalog?

No. CVE-2025-8520 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-8520?

CVE-2025-8520 has a CVSS v3 base score of 4.7 (MEDIUM).

What is the EPSS score for CVE-2025-8520?

CVE-2025-8520 has an EPSS score of 0.35% (27th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-8520?

Upgrade vvveb to 1.0.6 or later.

CVE & CISA-KEV Catalog

CVE-2025-8520

MEDIUM

4.7

CVSS v3

NVD

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.

CWE-918Server-Side Request Forgery (SSRF)

How to fix

Remediation Available

vvvebNVD

Affected:< 1.0.6Fixed in:1.0.6CVE-2025-8520derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityLow

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L

Exploit Intelligence

0.35%probability of exploitation in 30 days

27thpercentile

Low risk: more likely to be exploited than 27% of all known CVEs.

References

Patch1

github.com

Exploit1

hkohi.ca

Third-Party Advisory2

Release Notes1

github.com

VDB Entry1

vuldb.com

Related Vulnerabilities

Other CWE-918 (Server-Side Request Forgery (SSRF)) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-21893	High	8.2	100%	KEV + Ransom	-
CVE-2021-40438	Critical	9.0	100%	KEV	Fix
CVE-2021-34473	Critical	9.1	100%	KEV + Ransom	Fix
CVE-2021-26855	Critical	9.1	100%	KEV + Ransom	Fix
CVE-2021-21985	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2022-41040	High	8.8	100%	KEV + Ransom	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.