CVE-2018-19905: HTML injection exists in razorCMS 3.4.8 via the /#/page keywords parameter.

Routine

MEDIUM 5.4DOWNGRADE

CVE-2018-19905 is a medium-severity flaw (CVSS 5.4) affecting razorcms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

HTML injection exists in razorCMS 3.4.8 via the /#/page keywords parameter.

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	0.7% (top 48%)
CISA exploited list	No
Weakness	CWE-79
Published	2018-12-31
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: razorcms

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

Am I affected?

Timeline

2018-12-31 15:29 UTCPublished CVE record published
2026-06-17 01:50 UTCUpdated Record last modified

razorcms razorcms DOWNGRADE

Affected: 3.4.8

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.4.8

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 3.4.8 (Debian / Ubuntu)

apt-cache madison razorcms sudo apt install razorcms=<VERSION_BEFORE_3.4.8> sudo apt-mark hold razorcms

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

dnf --showduplicates list razorcms sudo dnf downgrade razorcms-<VERSION_BEFORE_3.4.8> sudo dnf versionlock add razorcms

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-2018-19905?

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

Is CVE-2018-19905 being exploited?

CVE-2018-19905 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-2018-19905 affect?

CVE-2018-19905 affects razorcms. Severity is medium (CVSS 5.4). HTML injection exists in razorCMS 3.4.8 via the /#/page keywords parameter.

How urgent is CVE-2018-19905?

Priority 37/100. Public exploit reference

Related CVEs

CVE-2018-19906 MEDIUM 5.4 DOWNGRADE Stored XSS exists in razorCMS 3.4.8 via the /#/page description parameter.
CVE-2018-17986 HIGH 8.8 DOWNGRADE rars/user/data in razorCMS 3.4.8 allows CSRF for changing the password of an admin user.
CVE-2018-16727 MEDIUM 5.4 DOWNGRADE razorCMS 3.4.7 allows Stored XSS via the keywords of the homepage within the settings component.
CVE-2018-16726 MEDIUM 5.4 DOWNGRADE razorCMS 3.4.7 allows HTML injection via the description of the homepage within the settings component.

References

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