CVE-2025-8852: A vulnerability was identified in WuKongOpenSource WukongCRM 11.0

Routine

MEDIUM 4.3DOWNGRADE

CVE-2025-8852 is a medium-severity flaw (CVSS 4.3) affecting wukong crm. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability was identified in WuKongOpenSource WukongCRM 11.0. This affects an unknown part of the file /adminFile/upload of the component API Response Handler. The manipulation leads to information exposure through error message. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Why this priority

Public exploit reference

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	0.4% (top 69%)
CISA exploited list	No
Weakness	CWE-200, CWE-209
Published	2025-08-11
Last modified	2026-07-14

Publisher (CNA): VulDB · Vendor: 5kcrm

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

Am I affected?

Timeline

2025-08-11 14:15 UTCPublished CVE record published
2026-07-14 15:06 UTCUpdated Record last modified

5kcrm wukong crm DOWNGRADE

Affected: 11.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 11.0

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 11.0 (Debian / Ubuntu)

apt-cache madison wukong-crm sudo apt install wukong-crm=<VERSION_BEFORE_11.0> 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_11.0> 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.

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-2025-8852?

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

Is CVE-2025-8852 being exploited?

CVE-2025-8852 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-2025-8852 affect?

CVE-2025-8852 affects wukong crm. Severity is medium (CVSS 4.3). A vulnerability was identified in WuKongOpenSource WukongCRM 11.0. This affects an unknown part of the file /adminFile/upload of the component API Response Handler. The manipulation leads to information exposure through error message. It is

How urgent is CVE-2025-8852?

Priority 28/100. Public exploit reference

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-2025-5521 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
CVE-2025-5879 LOW 3.5 DOWNGRADE A vulnerability, which was classified as problematic, was found in WuKongOpenSource WukongCRM 9.0

References

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