CVE-2018-19227: An issue was discovered in LAOBANCMS 2.0

Routine

MEDIUM 5.4DOWNGRADE

CVE-2018-19227 is a medium-severity flaw (CVSS 5.4) affecting laobancms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An issue was discovered in LAOBANCMS 2.0. It allows XSS via the admin/liuyan.php neirong[] 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	0.6% (top 54%)
CISA exploited list	No
Weakness	CWE-79
Published	2018-11-12
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: laobancms

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

Am I affected?

Timeline

2018-11-12 20:29 UTCPublished CVE record published
2026-06-17 01:49 UTCUpdated Record last modified

laobancms laobancms DOWNGRADE

Affected: 2.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.0

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 2.0 (Debian / Ubuntu)

apt-cache madison laobancms sudo apt install laobancms=<VERSION_BEFORE_2.0> sudo apt-mark hold laobancms

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

dnf --showduplicates list laobancms sudo dnf downgrade laobancms-<VERSION_BEFORE_2.0> sudo dnf versionlock add laobancms

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-2018-19227?

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

Is CVE-2018-19227 being exploited?

CVE-2018-19227 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-2018-19227 affect?

CVE-2018-19227 affects laobancms. Severity is medium (CVSS 5.4). An issue was discovered in LAOBANCMS 2.0. It allows XSS via the admin/liuyan.php neirong[] parameter.

How urgent is CVE-2018-19227?

Priority 35/100. Public exploit reference

Software pages

PHP vulnerabilities

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CVE-2018-19229 MEDIUM 5.4 DOWNGRADE An issue was discovered in LAOBANCMS 2.0

References

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