CVE-2023-1800: A vulnerability, which was classified as critical, has been found in sjqzhang go-fastdfs up to 1.4.3

Q: How do I fix CVE-2023-1800?

go-fastdfs: upgrade to newer than 1.4.3. Exact commands for each OS are on this page.

Q: Is CVE-2023-1800 being exploited?

CVE-2023-1800 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-2023-1800 affect?

CVE-2023-1800 affects go-fastdfs. Severity is high (CVSS 7.3). A vulnerability, which was classified as critical, has been found in sjqzhang go-fastdfs up to 1.4.3. Affected by this issue is the function upload of the file /group1/uploa of the component File Upload Handler. The manipulation leads to pa

Q: How urgent is CVE-2023-1800?

Priority 58/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

This week

HIGH 7.3REMOTEUPGRADE

CVE-2023-1800 is a high-severity flaw (CVSS 7.3) affecting go-fastdfs. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability, which was classified as critical, has been found in sjqzhang go-fastdfs up to 1.4.3. Affected by this issue is the function upload of the file /group1/uploa of the component File Upload Handler. The manipulation leads to path traversal: '../filedir'. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-224768.

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	7.3 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	3.6% (top 11%)
CISA exploited list	No
Weakness	CWE-24, CWE-434
Published	2023-04-02
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: go-fastdfs project

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

Am I affected?

Timeline

2023-04-02 11:15 UTCPublished CVE record published
2026-06-17 05:28 UTCUpdated Record last modified

go-fastdfs project go-fastdfs UPGRADE

Affected: <= 1.4.3

Fixed in: newer than 1.4.3

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy go-fastdfs || rpm -q go-fastdfs || go-fastdfs --version

2. UPGRADE to newer than 1.4.3 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade go-fastdfs

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade go-fastdfs

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-2023-1800?

go-fastdfs: upgrade to newer than 1.4.3. Exact commands for each OS are on this page.

Is CVE-2023-1800 being exploited?

CVE-2023-1800 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-2023-1800 affect?

CVE-2023-1800 affects go-fastdfs. Severity is high (CVSS 7.3). A vulnerability, which was classified as critical, has been found in sjqzhang go-fastdfs up to 1.4.3. Affected by this issue is the function upload of the file /group1/uploa of the component File Upload Handler. The manipulation leads to pa

How urgent is CVE-2023-1800?

Priority 58/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

References

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