CVE-2024-10839: Zohocorp ManageEngine SharePoint Manager Plus versions 4503 and prior are vulnerable to authenticated XML Exte

This month

HIGH 8.5DOWNGRADE

CVE-2024-10839 is a high-severity flaw (CVSS 8.5) affecting manageengine sharepoint manager plus. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Zohocorp ManageEngine SharePoint Manager Plus versions 4503 and prior are vulnerable to authenticated XML External Entity (XXE) in the Management option.

Why this priority

High severity

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

Risk facts

CVSS score	8.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	2.4% (top 16%)
CISA exploited list	No
Weakness	CWE-611
Published	2024-11-08
Last modified	2026-06-17

Publisher (CNA): ManageEngine · Vendor: zohocorp

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

Am I affected?

Timeline

2024-11-08 11:15 UTCPublished CVE record published
2026-06-17 06:56 UTCUpdated Record last modified

zohocorp manageengine sharepoint manager plus DOWNGRADE

Affected: 4.0 4000 · 4.0 4001 · 4.0 4002 · 4.0 4003 · 4.0 4004 · 4.0 4005 · 4.0 4006 · 4.0 4007

Fixed in: no fixed release known

Safe to downgrade to: a release before 4.0

1. Check installed version

apt-cache policy manageengine-sharepoint-manager-plus || rpm -q manageengine-sharepoint-manager-plus || manageengine-sharepoint-manager-plus --version

2. No fixed release: DOWNGRADE to a release before 4.0 (Debian / Ubuntu)

apt-cache madison manageengine-sharepoint-manager-plus sudo apt install manageengine-sharepoint-manager-plus=<VERSION_BEFORE_4.0> sudo apt-mark hold manageengine-sharepoint-manager-plus

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

dnf --showduplicates list manageengine-sharepoint-manager-plus sudo dnf downgrade manageengine-sharepoint-manager-plus-<VERSION_BEFORE_4.0> sudo dnf versionlock add manageengine-sharepoint-manager-plus

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-2024-10839?

manageengine sharepoint manager plus: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2024-10839 being exploited?

CVE-2024-10839 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-2024-10839 affect?

CVE-2024-10839 affects manageengine sharepoint manager plus. Severity is high (CVSS 8.5). Zohocorp ManageEngine SharePoint Manager Plus versions 4503 and prior are vulnerable to authenticated XML External Entity (XXE) in the Management option.

How urgent is CVE-2024-10839?

Priority 51/100. High severity

Software pages

SharePoint vulnerabilities · Zoho ManageEngine vulnerabilities

References

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