CVE-2018-18622: An issue was discovered in Waimai Super Cms 20150505

Routine

MEDIUM 6.1DOWNGRADE

CVE-2018-18622 is a medium-severity flaw (CVSS 6.1) affecting waimai super cms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An issue was discovered in Waimai Super Cms 20150505. There is XSS via the index.php?m=public&a=doregister username parameter.

Why this priority

Public exploit reference

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

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.7% (top 48%)
CISA exploited list	No
Weakness	CWE-79
Published	2018-10-23
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: bijiadao

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

Am I affected?

Timeline

2018-10-23 18:29 UTCPublished CVE record published
2026-06-17 01:47 UTCUpdated Record last modified

bijiadao waimai super cms DOWNGRADE

Affected: 20150505

Fixed in: no fixed release known

Safe to downgrade to: a release before 20150505

1. Check installed version

apt-cache policy waimai-super-cms || rpm -q waimai-super-cms || waimai-super-cms --version

2. No fixed release: DOWNGRADE to a release before 20150505 (Debian / Ubuntu)

apt-cache madison waimai-super-cms sudo apt install waimai-super-cms=<VERSION_BEFORE_20150505> sudo apt-mark hold waimai-super-cms

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

dnf --showduplicates list waimai-super-cms sudo dnf downgrade waimai-super-cms-<VERSION_BEFORE_20150505> sudo dnf versionlock add waimai-super-cms

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-2018-18622?

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

Is CVE-2018-18622 being exploited?

CVE-2018-18622 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-2018-18622 affect?

CVE-2018-18622 affects waimai super cms. Severity is medium (CVSS 6.1). An issue was discovered in Waimai Super Cms 20150505. There is XSS via the index.php?m=public&a=doregister username parameter.

How urgent is CVE-2018-18622?

Priority 39/100. Public exploit reference

Software pages

PHP vulnerabilities

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References

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