Kubysoft SVG Image cross site scripting

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.4$0-$5k0.00

Summaryinfo

A vulnerability has been found in Kubysoft and classified as problematic. Affected by this vulnerability is an unknown functionality of the component SVG Image Handler. The manipulation leads to cross site scripting. This vulnerability is documented as CVE-2025-59903. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Kubysoft (the affected version unknown) and classified as problematic. This issue affects an unknown part of the component SVG Image Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity. The summary by CVE is:

Stored Cross-Site Scripting (XSS) vulnerability in Kubysoft, where uploaded SVG images are not properly sanitized. This allows attackers to embed malicious scripts within SVG files as visual content, which are then stored on the server and executed in the context of any user accessing the compromised resource.

The weakness was released by David Padilla Alvarado. The advisory is shared at incibe.es. The identification of this vulnerability is CVE-2025-59903 since 09/23/2025. The exploitation is known to be easy. The attack may be initiated remotely. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-206983). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.5
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 5.4
NVD Vector: 🔒

CVSSv2info

AVACAuCIA
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

09/23/2025 CVE reserved
02/16/2026 +146 days Advisory disclosed
02/16/2026 +0 days VulDB entry created
03/09/2026 +21 days VulDB entry last update

Sourcesinfo

Advisory: incibe.es
Researcher: David Padilla Alvarado
Status: Not defined

CVE: CVE-2025-59903 (🔒)
GCVE (CVE): GCVE-0-2025-59903
GCVE (VulDB): GCVE-100-346181
EUVD: 🔒

Entryinfo

Created: 02/16/2026 11:28
Updated: 03/09/2026 22:44
Changes: 02/16/2026 11:28 (64), 02/18/2026 21:29 (1), 02/20/2026 08:22 (1), 03/09/2026 22:44 (11)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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