# CVE-2018-1000548: umlet: Umlet version < 14.3 contains a XML External Entity (XXE) vulnerability inFile parsing that can result in disclosure...

CVE-2018-1000548 is fixed in umlet on 1 platform, first by umlet 15.1+ds-1, released June 26, 2018. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2018-1000548
- Priority: Routine
- CVSS: n/a (Medium)
- EPSS: 0.0130
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jun 26, 2018

## Description

Umlet version < 14.3 contains a XML External Entity (XXE) vulnerability inFile parsing that can result in disclosure of confidential data, denial ofservice, server side request forgery. This attack appear to be exploitablevia Specially crafted UXF file. This vulnerability appears to have beenfixed in 14.3.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | umlet Ubuntu 25.04 (plucky) | 15.1+ds-1 | [umlet 15.1+ds-1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-umlet-15.1-ds-1.md) | Jan 16, 2026 |
| Linux | umlet Ubuntu 25.10 (questing) | 15.1+ds-1 | [umlet 15.1+ds-1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-umlet-15.1-ds-1.md) | Jun 26, 2018 |
| Linux | umlet Ubuntu 26.04.1 LTS (resolute) | 15.1+ds-1 | [umlet 15.1+ds-1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-umlet-15.1-ds-1.md) | Jun 26, 2018 |

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Data as of 2026-11-07T18:46:35Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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