VulnerabilityPublished 4 Aug 2025

CVE-2025-8519: givanz Vvveb · Information Disclosure

Affects givanz VvvebSource CVE Database V5

Public exploit available · CVSS 5.1 Medium · fixed in 1.0.6 : patch givanz Vvveb as a priority.

Data as of 26 Oct 2026, 17:16 UTC

CVSS 4.0 base score

5.1Medium

How severe the flaw is on the 0–10 CVSS scale.

EPSS: 0.4% chance of exploitation in 30 days – higher than 39% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch: Available – fixed in 1.0.6

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P

Base metrics

Attack Vector: Network
Attack Complexity: Low
Attack Requirements: None
Privileges Required: High
User Interaction: None
Vulnerable system confidentiality: Low
Vulnerable system integrity: None
Vulnerable system availability: None
Subsequent system confidentiality: None
Subsequent system integrity: None
Subsequent system availability: None

Threat metrics

Exploit Maturity: POC

Bold values are the worst case: easiest to exploit or largest impact.

Attack Vector: Network: The vulnerable system is bound to the network stack and the set of possible attackers extends beyond the other options listed below, up to and including the entire Internet. Such a vulnerability is often termed “remotely exploitable” and can be thought of as an attack being exploitable at the protocol level one or more network hops away (e.g., across one or more routers).
Attack Complexity: Low: The attacker must take no measurable action to exploit the vulnerability. The attack requires no target-specific circumvention to exploit the vulnerability. An attacker can expect repeatable success against the vulnerable system.
Attack Requirements: None: The successful attack does not depend on the deployment and execution conditions of the vulnerable system. The attacker can expect to be able to reach the vulnerability and execute the exploit under all or most instances of the vulnerability.
Privileges Required: High: The attacker requires privileges that provide significant (e.g., administrative) control over the vulnerable system allowing full access to the vulnerable system’s settings and files.
User Interaction: None: The vulnerable system can be exploited without interaction from any human user, other than the attacker.
Vulnerable system confidentiality: Low: There is some loss of confidentiality. Access to some restricted information is obtained, but the attacker does not have control over what information is obtained, or the amount or kind of loss is limited. The information disclosure does not cause a direct, serious loss to the Vulnerable System.
Vulnerable system integrity: None: There is no loss of integrity within the Vulnerable System.
Vulnerable system availability: None: There is no impact to availability within the Vulnerable System.
Subsequent system confidentiality: None: There is no loss of confidentiality within the Subsequent System or all confidentiality impact is constrained to the Vulnerable System.
Subsequent system integrity: None: There is no loss of integrity within the Subsequent System or all integrity impact is constrained to the Vulnerable System.
Subsequent system availability: None: There is no impact to availability within the Subsequent System or all availability impact is constrained to the Vulnerable System.
Exploit Maturity: POC: Based on threat intelligence sources each of the following must apply: · Proof-of-concept is publicly available · No knowledge of reported attempts to exploit this vulnerability · No knowledge of publicly available solutions used to simplify attempts to exploit the vulnerability

Definitions: FIRST CVSS v4.0 specification.

Exploitation evidence

Disclosed: evidence found.
CVE published 4 Aug 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: evidence found.
CVSS exploit maturity: proof of concept public
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CVSS vector, the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

Disclosed: The CVE record is public on cve.org. Its publication is t = 0.
Detectable: A public nuclei template can find exposed instances, for defenders and attackers alike.
Weaponised: Public exploit code exists in Metasploit or Exploit-DB, or CISA SSVC or the CVSS exploit maturity reports a public proof of concept.
Exploited in the wild: CISA KEV lists it, CISA SSVC rates exploitation active, or a source reports attacks.
Observed by OffSeq Mirage: OffSeq Mirage honeypot sensors recorded attack traffic for this CVE, or found exposed hosts without attack traffic.

Moments are spaced evenly, not to scale; a dashed line marks a gap of six months or more. Deltas count from t = 0. Sources that give only a date (CISA KEV, Exploit-DB, or a time of exactly 00:00Z) read “same day” rather than hours. Metasploit modules carry the flaw’s disclosure date, not their release date, and nuclei templates carry no date, so both appear above but not on the timeline.

What to do

Affected software

Product	Affected	Fixed in
givanz Vvveb	Affected 1.0.0 – 1.0.5 6 affected builds	Fixed in–

AI-suggested

Immediate upgrade to givanz Vvveb version 1.0.6 or later, which contains the patch addressing CVE-2025-8519.
Restrict access to the /vadmin123/index.php?module=editor/editor endpoint to only trusted administrators and limit the number of users with high privilege access to reduce the attack surface.
Implement strict input validation and sanitization on the 'url' parameter at the application level to prevent manipulation.
Monitor logs for unusual access patterns or attempts to manipulate the 'url' argument, especially from authenticated users with elevated privileges.
Employ network segmentation and access controls to isolate administrative interfaces from general user access.
Conduct regular security audits and penetration testing focusing on privilege escalation and information disclosure vectors within the web application.
Educate administrators on the risks of privilege misuse and enforce strong authentication mechanisms to prevent unauthorized access to high privilege accounts.

Description

A vulnerability classified as problematic has been found in givanz Vvveb up to 1.0.5. This affects an unknown part of the file /vadmin123/index.php?module=editor/editor of the component Drag-and-Drop Editor. The manipulation of the argument url leads to information disclosure. It is possible to initiate the attack 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 identifier of the patch is f684f3e374d04db715730fc4796e102f5ebcacb2. It is recommended to upgrade the affected component.

Impact

For European organizations, the primary impact of CVE-2025-8519 is the potential leakage of sensitive information through the Drag-and-Drop Editor component of givanz Vvveb. Although the vulnerability requires high privilege access, if an attacker manages to escalate privileges or compromise an account with elevated rights, they could exploit this flaw to gain insights into internal configurations, user data, or other sensitive details that could facilitate further attacks. This could lead to targeted attacks, data breaches, or intellectual property theft. The medium severity rating reflects the limited scope of the information disclosure and the prerequisite of high privileges, which reduces the likelihood of widespread exploitation. However, organizations that rely on givanz Vvveb for web content management or site building should be cautious, as attackers could leverage this vulnerability as part of a multi-stage attack chain. The absence of known exploits in the wild currently reduces immediate risk, but public disclosure increases the chance of future exploitation attempts. Compliance with European data protection regulations such as GDPR could be impacted if sensitive personal data is exposed, potentially leading to legal and reputational consequences.

References

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Exploitation evidence

What to do

Affected software

Description

AI analysisMachine-generated, updated 12 Aug 2025, 00:59 UTC

Technical details

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