CVE-2023-23607: erohtar/Dasherr is a dashboard for self-hosted services

Q: How do I fix CVE-2023-23607?

dasherr: upgrade to 1.05.00. Exact commands for each OS are on this page.

Q: Is CVE-2023-23607 being exploited?

CVE-2023-23607 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-2023-23607 affect?

CVE-2023-23607 affects dasherr. Severity is critical (CVSS 9.8). erohtar/Dasherr is a dashboard for self-hosted services. In affected versions unrestricted file upload allows any unauthenticated user to execute arbitrary code on the server. The file /www/include/filesave.php allows for any file to upload

Q: How urgent is CVE-2023-23607?

Priority 63/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

This week

CRITICAL 9.8REMOTEUPGRADE

CVE-2023-23607 is a critical-severity flaw (CVSS 9.8) affecting dasherr. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

erohtar/Dasherr is a dashboard for self-hosted services. In affected versions unrestricted file upload allows any unauthenticated user to execute arbitrary code on the server. The file /www/include/filesave.php allows for any file to uploaded to anywhere. If an attacker uploads a php file they can execute code on the server. This issue has been addressed in version 1.05.00. Users are advised to upgrade. There are no known workarounds for this iss

Why this priority

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

A fixed release or distro patch exists.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.6% (top 24%)
CISA exploited list	No
Weakness	CWE-434
Published	2023-01-20
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: dasherr project

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

Am I affected?

Timeline

2023-01-20 21:15 UTCPublished CVE record published
2026-06-17 05:37 UTCUpdated Record last modified

dasherr project dasherr UPGRADE

Affected: < 1.05.00

Fixed in: 1.05.00

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to 1.05.00 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade dasherr

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-2023-23607?

dasherr: upgrade to 1.05.00. Exact commands for each OS are on this page.

Is CVE-2023-23607 being exploited?

CVE-2023-23607 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-2023-23607 affect?

CVE-2023-23607 affects dasherr. Severity is critical (CVSS 9.8). erohtar/Dasherr is a dashboard for self-hosted services. In affected versions unrestricted file upload allows any unauthenticated user to execute arbitrary code on the server. The file /www/include/filesave.php allows for any file to upload

How urgent is CVE-2023-23607?

Priority 63/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

Software pages

PHP vulnerabilities

References

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