CVE-2024-23052: An issue in WuKongOpenSource WukongCRM v.72crm_9.0.1_20191202 allows a remote attacker to execute arbitrary co

This week

CRITICAL 9.8REMOTEDOWNGRADE

CVE-2024-23052 is a critical-severity flaw (CVSS 9.8) affecting wukong crm. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An issue in WuKongOpenSource WukongCRM v.72crm_9.0.1_20191202 allows a remote attacker to execute arbitrary code via the parseObject() function in the fastjson component.

Why this priority

Critical severity
EPSS top 8%: very likely to be exploited
Public exploit reference
CISA SSVC: automatable with total technical impact
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	4.9% (top 8%)
CISA exploited list	No
Weakness	CWE-502
Published	2024-02-29
Last modified	2026-07-14

Publisher (CNA): MITRE · Vendor: 5kcrm

Last updated 2026-07-14 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-02-29 01:44 UTCPublished CVE record published
2026-07-14 15:06 UTCUpdated Record last modified

5kcrm wukong crm DOWNGRADE

Affected: 9.0.1_20191202

Fixed in: no fixed release known

Safe to downgrade to: a release before 9.0.1_20191202

1. Check installed version

apt-cache policy wukong-crm || rpm -q wukong-crm || wukong-crm --version

2. No fixed release: DOWNGRADE to a release before 9.0.1_20191202 (Debian / Ubuntu)

apt-cache madison wukong-crm sudo apt install wukong-crm=<VERSION_BEFORE_9.0.1_20191202> sudo apt-mark hold wukong-crm

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

dnf --showduplicates list wukong-crm sudo dnf downgrade wukong-crm-<VERSION_BEFORE_9.0.1_20191202> sudo dnf versionlock add wukong-crm

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.

Exact fixes by distribution

A distro patch exists: prefer upgrading over downgrading.

Fedora 46 · sbcl · FIXED · 2.6.10-1.fc46 · FEDORA-2026-feab1a81c6 · source

sudo dnf upgrade --advisory=FEDORA-2026-feab1a81c6

Fedora ELN · python-archspec · FIXED · 0.2.7-1.eln159 · FEDORA-2026-e2a8272db6 · source

sudo dnf upgrade --advisory=FEDORA-2026-e2a8272db6

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Write-up: github.com/WuKongOpenSource/WukongCRM-9.0-JAVA/issues/28

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-2024-23052?

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

Is CVE-2024-23052 being exploited?

CVE-2024-23052 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-2024-23052 affect?

CVE-2024-23052 affects wukong crm. Severity is critical (CVSS 9.8). An issue in WuKongOpenSource WukongCRM v.72crm_9.0.1_20191202 allows a remote attacker to execute arbitrary code via the parseObject() function in the fastjson component.

How urgent is CVE-2024-23052?

Priority 70/100. Critical severity; EPSS top 8%: very likely to be exploited; Public exploit reference; CISA SSVC: automatable with total technical impact; Remotely exploitable, no login, no user action

Related CVEs

CVE-2025-60828 MEDIUM 6.5 DOWNGRADE WukongCRM-9.0-JAVA was discovered to contain a fastjson deserialization vulnerability via the /OaExamine/setOa
CVE-2025-8852 MEDIUM 4.3 DOWNGRADE A vulnerability was identified in WuKongOpenSource WukongCRM 11.0
CVE-2025-5521 MEDIUM 4.3 DOWNGRADE A vulnerability was found in WuKongOpenSource WukongCRM 9.0
CVE-2026-2141 MEDIUM 6.3 UPGRADE A security flaw has been discovered in WuKongOpenSource WukongCRM up to 11.3.3
CVE-2025-6106 MEDIUM 4.3 DOWNGRADE A vulnerability was found in WuKongOpenSource WukongCRM 9.0 and classified as problematic

References

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