CVE-2024-9003: A vulnerability was found in Jinan Chicheng Company JFlow 2.0.0

Routine

MEDIUM 4.3DOWNGRADE

CVE-2024-9003 is a medium-severity flaw (CVSS 4.3) affecting jflow. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability was found in Jinan Chicheng Company JFlow 2.0.0. It has been rated as problematic. This issue affects the function AttachmentUploadController of the file /WF/Ath/EntityMutliFile_Load.do of the component Attachment Handler. The manipulation of the argument oid leads to improper access controls. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about th

Why this priority

No elevated risk signals yet

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	4.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.3% (top 73%)
CISA exploited list	No
Weakness	CWE-284
Published	2024-09-19
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: jflow project

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

Am I affected?

Timeline

2024-09-19 21:15 UTCPublished CVE record published
2026-06-17 08:23 UTCUpdated Record last modified

jflow project jflow DOWNGRADE

Affected: 2.0.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.0.0

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 2.0.0 (Debian / Ubuntu)

apt-cache madison jflow sudo apt install jflow=<VERSION_BEFORE_2.0.0> sudo apt-mark hold jflow

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list jflow sudo dnf downgrade jflow-<VERSION_BEFORE_2.0.0> sudo dnf versionlock add jflow

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

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-2024-9003?

jflow: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2024-9003 being exploited?

CVE-2024-9003 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-2024-9003 affect?

CVE-2024-9003 affects jflow. Severity is medium (CVSS 4.3). A vulnerability was found in Jinan Chicheng Company JFlow 2.0.0. It has been rated as problematic. This issue affects the function AttachmentUploadController of the file /WF/Ath/EntityMutliFile_Load.do of the component Attachment Handler. T

How urgent is CVE-2024-9003?

Priority 22/100. No elevated risk signals yet.

Related CVEs

CVE-2026-3813 MEDIUM 6.3 MITIGATE A vulnerability was identified in opencc JFlow up to 5badc00db382d7cb82dad231e6a866b18e0addfe

References

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