CVE-2024-39143: A stored cross-site scripting (XSS) vulnerability exists in ResidenceCMS 2.10.1 that allows a low-privilege us

Routine

MEDIUM 5.4DOWNGRADE

CVE-2024-39143 is a medium-severity flaw (CVSS 5.4) affecting residencecms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A stored cross-site scripting (XSS) vulnerability exists in ResidenceCMS 2.10.1 that allows a low-privilege user to create malicious property content with HTML inside which acts as a stored XSS payload.

Why this priority

Public exploit reference

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

Risk facts

CVSS score	5.4 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.9% (top 40%)
CISA exploited list	No
Weakness	CWE-79
Published	2024-07-02
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: coderberg

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

Am I affected?

Timeline

2024-07-02 14:15 UTCPublished CVE record published
2026-06-17 07:41 UTCUpdated Record last modified

coderberg residencecms DOWNGRADE

Affected: 2.10.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.10.1

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 2.10.1 (Debian / Ubuntu)

apt-cache madison residencecms sudo apt install residencecms=<VERSION_BEFORE_2.10.1> sudo apt-mark hold residencecms

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

dnf --showduplicates list residencecms sudo dnf downgrade residencecms-<VERSION_BEFORE_2.10.1> sudo dnf versionlock add residencecms

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.

Public exploits and detection

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

Exploit-DB: ResidenceCMS 2.10.1 - Stored Cross-Site Scripting (XSS)

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-2024-39143?

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

Is CVE-2024-39143 being exploited?

CVE-2024-39143 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-2024-39143 affect?

CVE-2024-39143 affects residencecms. Severity is medium (CVSS 5.4). A stored cross-site scripting (XSS) vulnerability exists in ResidenceCMS 2.10.1 that allows a low-privilege user to create malicious property content with HTML inside which acts as a stored XSS payload.

How urgent is CVE-2024-39143?

Priority 39/100. Public exploit reference

References

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