CVE-2019-13343: Butor Portal before 1.0.27 is affected by a Path Traversal vulnerability leading to a pre-authentication arbit

Q: How do I fix CVE-2019-13343?

portal: upgrade to 1.0.27. Exact commands for each OS are on this page.

Q: Is CVE-2019-13343 being exploited?

CVE-2019-13343 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2019-13343 affect?

CVE-2019-13343 affects portal. Severity is high (CVSS 7.5). Butor Portal before 1.0.27 is affected by a Path Traversal vulnerability leading to a pre-authentication arbitrary file download. Effectively, a remote anonymous user can download any file on servers running Butor Portal. WhiteLabelingServl

Q: How urgent is CVE-2019-13343?

Priority 57/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

This week

HIGH 7.5REMOTEUPGRADE

CVE-2019-13343 is a high-severity flaw (CVSS 7.5) affecting portal. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Butor Portal before 1.0.27 is affected by a Path Traversal vulnerability leading to a pre-authentication arbitrary file download. Effectively, a remote anonymous user can download any file on servers running Butor Portal. WhiteLabelingServlet is responsible for this vulnerability. It does not properly sanitize user input on the theme t parameter before reusing it in a path. This path is then used without validation to fetch a file and return its

Why this priority

High severity
Public exploit reference
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	2.2% (top 17%)
CISA exploited list	No
Weakness	CWE-22
Published	2019-10-02
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: butor

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2019-10-02 16:15 UTCPublished CVE record published
2026-06-17 02:16 UTCUpdated Record last modified

butor portal UPGRADE

Affected: < 1.0.27

Fixed in: 1.0.27

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy portal || rpm -q portal || portal --version

2. UPGRADE to 1.0.27 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade portal

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade portal

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2019-13343?

portal: upgrade to 1.0.27. Exact commands for each OS are on this page.

Is CVE-2019-13343 being exploited?

CVE-2019-13343 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2019-13343 affect?

CVE-2019-13343 affects portal. Severity is high (CVSS 7.5). Butor Portal before 1.0.27 is affected by a Path Traversal vulnerability leading to a pre-authentication arbitrary file download. Effectively, a remote anonymous user can download any file on servers running Butor Portal. WhiteLabelingServl

How urgent is CVE-2019-13343?

Priority 57/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

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CVE-2019-7551 CRITICAL 9.0 UPGRADE Cantemo Portal before 3.2.13, 3.3.x before 3.3.8, and 3.4.x before 3.4.9 has XSS

References

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