CVE-2025-25363: An authenticated stored cross-site scripting (XSS) vulnerability in The Plugin People Enterprise Mail Handler

Routine

MEDIUM 6.5UPGRADE

CVE-2025-25363 is a medium-severity flaw (CVSS 6.5) affecting enterprise mail handler. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An authenticated stored cross-site scripting (XSS) vulnerability in The Plugin People Enterprise Mail Handler for Jira Data Center (JEMH) before v4.1.69-dc allows attackers with Administrator privileges to execute arbitrary Javascript in context of a user's browser via injecting a crafted payload into the HTML field of a template.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	6.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.2% (top 86%)
CISA exploited list	No
Weakness	CWE-80
Published	2025-03-13
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: thepluginpeople

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

Am I affected?

Timeline

2025-03-13 18:15 UTCPublished CVE record published
2026-06-17 09:00 UTCUpdated Record last modified

thepluginpeople enterprise mail handler UPGRADE

Affected: >= 4.1.53-dc and < 4.1.69-dc

Fixed in: 4.1.69-dc

Safe to downgrade to: a release before 4.1.53-dc

1. Check installed version

apt-cache policy enterprise-mail-handler || rpm -q enterprise-mail-handler || enterprise-mail-handler --version

2. UPGRADE to 4.1.69-dc (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade enterprise-mail-handler

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade enterprise-mail-handler

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 4.1.53-dc (Debian / Ubuntu)

apt-cache madison enterprise-mail-handler sudo apt install enterprise-mail-handler=<VERSION_BEFORE_4.1.53-dc> sudo apt-mark hold enterprise-mail-handler

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

dnf --showduplicates list enterprise-mail-handler sudo dnf downgrade enterprise-mail-handler-<VERSION_BEFORE_4.1.53-dc> sudo dnf versionlock add enterprise-mail-handler

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-2025-25363?

enterprise mail handler: upgrade to 4.1.69-dc. Exact commands for each OS are on this page.

Is CVE-2025-25363 being exploited?

CVE-2025-25363 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-2025-25363 affect?

CVE-2025-25363 affects enterprise mail handler. Severity is medium (CVSS 6.5). An authenticated stored cross-site scripting (XSS) vulnerability in The Plugin People Enterprise Mail Handler for Jira Data Center (JEMH) before v4.1.69-dc allows attackers with Administrator privileges to execute arbitrary Javascript in co

How urgent is CVE-2025-25363?

Priority 26/100. No elevated risk signals yet.

Software pages

Atlassian Jira vulnerabilities

References

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