CVE-2025-30084: A stored XSS vulnerability in RSMail! component 1.19.20 - 1.22.26 for Joomla was discovered

Routine

MEDIUM 6.1UPGRADE

CVE-2025-30084 is a medium-severity flaw (CVSS 6.1) affecting rsmail\!. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A stored XSS vulnerability in RSMail! component 1.19.20 - 1.22.26 for Joomla was discovered. The issue occurs within the dashboard component, where user-supplied input is not properly sanitized before being stored and rendered. An attacker can inject malicious JavaScript code into text fields or other input points, which is subsequently executed in the browser of any user who clicks on the crafted text in the dashboard.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.2% (top 88%)
CISA exploited list	No
Weakness	CWE-79
Published	2025-06-05
Last modified	2026-06-17

Publisher (CNA): Joomla! Project · Vendor: rsjoomla

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

Am I affected?

Timeline

2025-06-05 14:15 UTCPublished CVE record published
2026-06-17 09:08 UTCUpdated Record last modified

rsjoomla rsmail\! UPGRADE

Affected: >= 1.19.20 and <= 1.22.26

Fixed in: newer than 1.22.26

Safe to downgrade to: a release before 1.19.20

1. Check installed version

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

2. UPGRADE to newer than 1.22.26 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade rsmail

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade rsmail

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 1.19.20 (Debian / Ubuntu)

apt-cache madison rsmail sudo apt install rsmail=<VERSION_BEFORE_1.19.20> sudo apt-mark hold rsmail

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

dnf --showduplicates list rsmail sudo dnf downgrade rsmail-<VERSION_BEFORE_1.19.20> sudo dnf versionlock add rsmail

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-2025-30084?

rsmail\!: upgrade to newer than 1.22.26. Exact commands for each OS are on this page.

Is CVE-2025-30084 being exploited?

CVE-2025-30084 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-2025-30084 affect?

CVE-2025-30084 affects rsmail\!. Severity is medium (CVSS 6.1). A stored XSS vulnerability in RSMail! component 1.19.20 - 1.22.26 for Joomla was discovered. The issue occurs within the dashboard component, where user-supplied input is not properly sanitized before being stored and rendered. An attacker

How urgent is CVE-2025-30084?

Priority 24/100. No elevated risk signals yet.

Software pages

Joomla vulnerabilities

References

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