CVE-2024-0739: A vulnerability, which was classified as critical, was found in Hecheng Leadshop up to 1.4.20

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HIGH 7.3REMOTEUPGRADE

CVE-2024-0739 is a high-severity flaw (CVSS 7.3) affecting leadshop. 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, was found in Hecheng Leadshop up to 1.4.20. Affected is an unknown function of the file /web/leadshop.php. The manipulation of the argument install leads to deserialization. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-251562 is the identifier assigned to this vulnerability.

Why this priority

High severity
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	0.8% (top 45%)
CISA exploited list	No
Weakness	CWE-502
Published	2024-01-19
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: leadshop

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

Am I affected?

Timeline

2024-01-19 22:15 UTCPublished CVE record published
2026-06-17 06:54 UTCUpdated Record last modified

leadshop leadshop UPGRADE

Affected: >= 1.4.0 and <= 1.4.20

Fixed in: newer than 1.4.20

Safe to downgrade to: a release before 1.4.0

1. Check installed version

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

2. UPGRADE to newer than 1.4.20 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade leadshop

Note

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

3. If no update is available yet, DOWNGRADE to a release before 1.4.0 (Debian / Ubuntu)

apt-cache madison leadshop sudo apt install leadshop=<VERSION_BEFORE_1.4.0> sudo apt-mark hold leadshop

3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list leadshop sudo dnf downgrade leadshop-<VERSION_BEFORE_1.4.0> sudo dnf versionlock add leadshop

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-2024-0739?

leadshop: upgrade to newer than 1.4.20. Exact commands for each OS are on this page.

Is CVE-2024-0739 being exploited?

CVE-2024-0739 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-2024-0739 affect?

CVE-2024-0739 affects leadshop. Severity is high (CVSS 7.3). A vulnerability, which was classified as critical, was found in Hecheng Leadshop up to 1.4.20. Affected is an unknown function of the file /web/leadshop.php. The manipulation of the argument install leads to deserialization. It is possible

How urgent is CVE-2024-0739?

Priority 44/100. High severity; Remotely exploitable, no login, no user action

Software pages

PHP vulnerabilities

References

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