CVE-2025-10909: Novosga/novosga Cross-Site Scripting Vulnerability

LOW
Advisory Identifier: GHSA-4c44-r8rm-3p39
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CVSS 2.4
CWE-79
Published
Advisory Summary

CVE-2025-10909 is a LOW (CVSS 2.4) cross-site scripting vulnerability (CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) affecting Novosga/novosga libraries in the Packagist ecosystem. The issue involves mangati novosga xss vulnerability in /admin. Remediation is available in the latest vendor maintenance releases.

CVE-2025-10909 at a Glance

CVE Identifier CVE-2025-10909
GHSA Identifier GHSA-4c44-r8rm-3p39
Severity LOW
CVSS v3.1 Base Score 2.4
CWE Classification CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Product Novosga/novosga
Package Ecosystem Packagist
Published Date
Last Updated

Security Impact

CVSS: 2.4

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N).

Attack Vector Network (AV:N)
Attack Complexity Low (AC:L)
Privileges Required High (PR:H)
User Interaction Required (UI:R)
Scope Unchanged (S:U)
Confidentiality None (C:N)
Integrity Low (I:L)
Availability None (A:N)

How to Fix CVE-2025-10909

To remediate this vulnerability, upgrade all affected Novosga/novosga dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

novosga/novosga fixed: Latest secure release 
Upgrade novosga/novosga to Latest secure release
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release: 

inspect dependencies for novosga/novosga

How to Check if You Are Affected

To determine whether your application is affected by CVE-2025-10909, inspect your project dependencies for Novosga/novosga:

inspect dependencies for novosga/novosga

Analyze the terminal output to locate any version of Novosga/novosga in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than the patched release), your application is affected.

Note: Verify declared build manifests and deployed runtime container environments.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'), where 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. In Novosga/novosga, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

A security flaw has been discovered in Mangati NovoSGA up to 2.2.9. The impacted element is an unknown function of the file /admin of the component SVG File Handler. Performing manipulation of the argument logoNavbar/logoLogin results in cross site scripting. Remote exploitation of the attack is possible. The exploit has been released to the public and may be exploited. The vendor was contacted early about this disclosure but did not respond in any way.

CVE-2025-10909 Affected Novosga/novosga Versions

1 component(s)
Product / Package Ecosystem Affected Versions Fixed Version
novosga/novosga
 Packagist
≤ 2.2.9

References

NVD — CVE-2025-10909 NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-10909
Novosga/novosga Source Repository REPOSITORY
https://github.com/novosga/novosga
hackmd.io/@noka/b1qwcyr9ll WEB
https://hackmd.io/@noka/B1qwCyR9ll
hackmd.io/@noka/b1qwcyr9ll WEB
https://hackmd.io/@noka/B1qwCyR9ll#%E2%9E%A4-Payload
vuldb.com/ WEB
https://vuldb.com/?ctiid.325696
vuldb.com/ WEB
https://vuldb.com/?id.325696
vuldb.com/ WEB
https://vuldb.com/?submit.651379

Frequently Asked Questions

What is CVE-2025-10909?
CVE-2025-10909 is a security vulnerability in Novosga/novosga involving Mangati NovoSGA XSS vulnerability in /admin under CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting').
Which Novosga/novosga versions are affected?
Affected versions include releases prior to current release patches across affected packages: novosga/novosga.
What version fixes CVE-2025-10909?
Upgrading to current release patches (or the latest patched release for your respective branch) resolves the vulnerability.
Is novosga/novosga affected?
Yes, novosga/novosga is affected in releases prior to Latest secure release. Upgrade your dependency to Latest secure release or later.
What is the CVSS score of CVE-2025-10909?
CVE-2025-10909 has a CVSS v3.1 base score of 2.4 (LOW) with vector string CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N.
What CWE is associated with CVE-2025-10909?
CVE-2025-10909 is classified under CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') (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.).
How can I check Packagist dependencies for CVE-2025-10909?
Run the dependency tree command: 'inspect dependencies for novosga/novosga'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
View Raw JSON 
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-4c44-r8rm-3p39",
  "modified" : "2025-09-24T20:10:39Z",
  "published" : "2025-09-24T18:30:31Z",
  "aliases" : [ "CVE-2025-10909" ],
  "summary" : "Mangati NovoSGA XSS vulnerability in /admin",
  "details" : "A security flaw has been discovered in Mangati NovoSGA up to 2.2.9. The impacted element is an unknown function of the file /admin of the component SVG File Handler. Performing manipulation of the argument logoNavbar/logoLogin results in cross site scripting. Remote exploitation of the attack is possible. The exploit has been released to the public and may be exploited. The vendor was contacted early about this disclosure but did not respond in any way.",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N"
  }, {
    "type" : "CVSS_V4",
    "score" : "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"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "novosga/novosga"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "last_affected" : "2.2.9"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2025-10909"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/novosga/novosga"
  }, {
    "type" : "WEB",
    "url" : "https://hackmd.io/@noka/B1qwCyR9ll"
  }, {
    "type" : "WEB",
    "url" : "https://hackmd.io/@noka/B1qwCyR9ll#%E2%9E%A4-Payload"
  }, {
    "type" : "WEB",
    "url" : "https://vuldb.com/?ctiid.325696"
  }, {
    "type" : "WEB",
    "url" : "https://vuldb.com/?id.325696"
  }, {
    "type" : "WEB",
    "url" : "https://vuldb.com/?submit.651379"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-79" ],
    "severity" : "LOW",
    "github_reviewed" : true,
    "github_reviewed_at" : "2025-09-24T20:10:39Z",
    "nvd_published_at" : "2025-09-24T17:15:40Z"
  }
}