# CVE-2020-15231: XSS in Mapfish Print relating to JSONP support

Source: https://junglewise.ai/threats/cve-2020-15231-xss-in-mapfish-print-relating-to-jsonp-support  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2020-07-07  
License: CC BY 4.0 with a link back

CVE-2020-15231 · Severity: low · CVSS 3.1 · Published 2020-07-07

XSS in Mapfish Print relating to JSONP support

Technologies: [org.mapfish.print:print-lib (Maven)](https://junglewise.ai/threats/technologies/org-mapfish-print-print-lib), [org.mapfish.print:print-servlet (Maven)](https://junglewise.ai/threats/technologies/org-mapfish-print-print-servlet). Vendors: [Maven](https://junglewise.ai/threats/vendors/maven).

## Quick answers

**Is CVE-2020-15231 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2020-15231 being exploited in the wild.

**How severe is CVE-2020-15231?** Low severity, with a CVSS score of 3.1, published 7 July 2020.

**Which products and versions are affected?** org.mapfish.print:print-lib (Maven) ECOSYSTEM:introduced=0,fixed=3.24; org.mapfish.print:print-servlet (Maven) ECOSYSTEM:introduced=0,fixed=3.24; org.mapfish.print:print-standalone (Maven) ECOSYSTEM:introduced=0,fixed=3.24.

**Is there a fix for CVE-2020-15231?** Yes. org.mapfish.print:print-lib (Maven): upgrade to 3.24 or later; org.mapfish.print:print-servlet (Maven): upgrade to 3.24 or later; org.mapfish.print:print-standalone (Maven): upgrade to 3.24 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2020-15231?** Check whether you run org.mapfish.print:print-lib (Maven), org.mapfish.print:print-servlet (Maven) or org.mapfish.print:print-standalone (Maven) 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.

## How to fix

- org.mapfish.print:print-lib (Maven): upgrade to 3.24 or later

  ```sh
  # set org.mapfish.print:print-lib to 3.24 in your pom.xml or build.gradle
  ```

- org.mapfish.print:print-servlet (Maven): upgrade to 3.24 or later

  ```sh
  # set org.mapfish.print:print-servlet to 3.24 in your pom.xml or build.gradle
  ```

- org.mapfish.print:print-standalone (Maven): upgrade to 3.24 or later

  ```sh
  # set org.mapfish.print:print-standalone to 3.24 in your pom.xml or build.gradle
  ```


## Affected products

- org.mapfish.print:print-lib (Maven) ECOSYSTEM:introduced=0,fixed=3.24
- org.mapfish.print:print-servlet (Maven) ECOSYSTEM:introduced=0,fixed=3.24
- org.mapfish.print:print-standalone (Maven) ECOSYSTEM:introduced=0,fixed=3.24

## Identifiers

- CVE-2020-15231
- GHSA-w534-q4xf-h5v2

## Related threats

- [MapFish Print XXE in GML layer processing](https://junglewise.ai/threats/cve-2026-55848-mapfish-print-xxe-in-gml-layer-processing)
- [MapFish mapfish-print remote code execution in Dynamic table](https://junglewise.ai/threats/cve-2026-44672-mapfish-mapfish-print-remote-code-execution-in-dynamic-table)
- [XXE attack in Mapfish Print](https://junglewise.ai/threats/cve-2020-15232-xxe-attack-in-mapfish-print)