VulnerabilityPublished 15 Dec 2025

CVE-2025-14722: vion707 DMadmin · Cross-site Scripting

Affects vion707 DMadminSource CVE Database V5

Public exploit available · CVSS 4.8 Medium.

Data as of 26 Oct 2026, 15:59 UTC

CVSS 4.0 base score

4.8Medium

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

EPSS: 0.2% chance of exploitation in 30 days – higher than 15% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/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: Passive
Vulnerable system confidentiality: None
Vulnerable system integrity: Low
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: Passive: Successful exploitation of this vulnerability requires limited interaction by the targeted user with the vulnerable system and the attacker’s payload. These interactions would be considered involuntary and do not require that the user actively subvert protections built into the vulnerable system.
Vulnerable system confidentiality: None: There is no loss of confidentiality within the Vulnerable System.
Vulnerable system integrity: Low: Modification of data is possible, but the attacker does not have control over the consequence of a modification, or the amount of modification is limited. The data modification does not have a direct, serious impact to 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 15 Dec 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

AI-suggested

2) Restrict administrative access to DMadmin to trusted personnel and networks, employing network segmentation and VPNs where possible. 3) Enforce the principle of least privilege, ensuring users have only the necessary permissions to reduce the risk of exploitation by high-privilege attackers. 4) Implement Content Security Policy (CSP) headers to limit the impact of potential XSS payloads. 5) Monitor logs and user activity for unusual behavior indicative of exploitation attempts. 6) Educate users about phishing and social engineering risks that could trigger the vulnerability. 7) Prepare incident response plans to quickly address any detected exploitation. 8) Engage with the vendor or community for updates and patches, and consider alternative solutions if the vendor remains unresponsive.

Description

CVE-2025-14722 is a medium-severity cross-site scripting (XSS) vulnerability in the vion707 DMadmin product affecting the Add function in the Backend component. The vulnerability allows remote attackers with high privileges to execute malicious scripts via crafted input, requiring user interaction but no authentication bypass. Although the vendor has not responded and no patches are currently available, the exploit has been publicly disclosed but is not known to be exploited in the wild. This vulnerability can lead to limited integrity impact and potential session hijacking or unauthorized actions within the application context. European organizations using DMadmin, especially in countries with significant adoption of this product, should prioritize mitigation to prevent exploitation. The vulnerability's medium CVSS score reflects its moderate impact and exploitation complexity. Immediate mitigation involves input validation, restricting user privileges, and monitoring for suspicious activity.

Impact

For European organizations, this vulnerability poses a moderate risk, particularly to those using vion707 DMadmin in administrative or backend roles. Successful exploitation could lead to session hijacking, unauthorized command execution, or manipulation of administrative functions, potentially compromising system integrity and confidentiality. While availability impact is minimal, the integrity breach could facilitate further attacks or data manipulation. Organizations in sectors with high regulatory requirements (e.g., finance, healthcare, government) may face compliance risks if the vulnerability is exploited. The lack of vendor response and patch availability increases exposure time, raising the likelihood of targeted attacks. Given the remote exploitability and user interaction requirement, phishing or social engineering campaigns could be used to trigger the vulnerability. European entities with critical infrastructure or sensitive data managed via DMadmin should consider this a significant concern.

Summary

CVE-2025-14722 is a cross-site scripting (XSS) vulnerability identified in the vion707 DMadmin software, specifically affecting the Add function within the Admin/Controller/AddonsController.class.php file of the Backend component. The vulnerability arises from improper sanitization of user-supplied input, which can be manipulated to inject malicious scripts that execute in the context of the victim's browser. This flaw can be exploited remotely by an attacker who has high privileges within the system, requiring user interaction to trigger the malicious payload. The product uses a rolling release model, complicating version tracking and patch management. The vendor was notified but has not issued any response or patch. The CVSS 4.8 score indicates a medium severity, with an attack vector of network, low attack complexity, no privileges required for exploitation, but user interaction is necessary. The impact primarily affects integrity and potentially confidentiality if session tokens or sensitive data are exposed via the XSS attack. No known exploits are currently active in the wild, but public disclosure increases the risk of exploitation attempts. The vulnerability's presence in a backend administrative function suggests that successful exploitation could allow attackers to perform unauthorized actions or escalate privileges within the application environment.

References

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