# CVE-2025-5420: juzaweb CMS allows cross-site scripting by uploading an SVG file

Source: https://junglewise.ai/threats/cve-2025-5420-juzaweb-cms-allows-cross-site-scripting-by-uploading-an-svg-file  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2025-06-02  
License: CC BY 4.0 with a link back

CVE-2025-5420 · Severity: low · CVSS 3.1 · Published 2025-06-02

juzaweb CMS allows cross-site scripting by uploading an SVG file

Technologies: [juzaweb/cms (Packagist)](https://junglewise.ai/threats/technologies/packagist-juzaweb-cms). Vendors: [Packagist](https://junglewise.ai/threats/vendors/packagist).

## Quick answers

**Is CVE-2025-5420 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2025-5420 being exploited in the wild.

**How severe is CVE-2025-5420?** Low severity, with a CVSS score of 3.1, published 2 June 2025.

**Which products and versions are affected?** juzaweb/cms (Packagist) ECOSYSTEM:introduced=0,last_affected=3.4.2.

**Is there a fix for CVE-2025-5420?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**Am I affected by CVE-2025-5420?** Check whether you run juzaweb/cms (Packagist) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- juzaweb/cms (Packagist) ECOSYSTEM:introduced=0,last_affected=3.4.2

## Identifiers

- CVE-2025-5420
- GHSA-49rr-34j5-r8mw

## Related threats

- [JuzaWeb CMS is vulnerable to Incorrect Privilege Assignment when installing Import Page component](https://junglewise.ai/threats/cve-2025-6735-juzaweb-cms-is-vulnerable-to-incorrect-privilege-assignment-when)
- [JuzaWeb CMS is vulnerable to Incorrect Privilege Assignment when installing certain components](https://junglewise.ai/threats/cve-2025-6736-juzaweb-cms-is-vulnerable-to-incorrect-privilege-assignment-when)
- [juzawebCMS Incorrect Access Control vulnerability](https://junglewise.ai/threats/cve-2023-46906-juzawebcms-incorrect-access-control-vulnerability)
- [juzawebCMS Injection vulnerability](https://junglewise.ai/threats/cve-2023-46468-juzawebcms-injection-vulnerability)