CVE-2018-20138: PHP Scripts Mall Entrepreneur B2B Script 3.0.6 allows Stored XSS via Account Settings fields such as FirstName

Routine

MEDIUM 5.4DOWNGRADE

CVE-2018-20138 is a medium-severity flaw (CVSS 5.4) affecting entrepreneur b2b script. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

PHP Scripts Mall Entrepreneur B2B Script 3.0.6 allows Stored XSS via Account Settings fields such as FirstName and LastName, a similar issue to CVE-2018-14541.

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 49%)
CISA exploited list	No
Weakness	CWE-79
Published	2018-12-13
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: readymadeb2bscript

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

Am I affected?

Timeline

2018-12-13 18:29 UTCPublished CVE record published
2026-06-17 01:52 UTCUpdated Record last modified

readymadeb2bscript entrepreneur b2b script DOWNGRADE

Affected: 3.0.6

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.0.6

1. Check installed version

apt-cache policy entrepreneur-b2b-script || rpm -q entrepreneur-b2b-script || entrepreneur-b2b-script --version

2. No fixed release: DOWNGRADE to a release before 3.0.6 (Debian / Ubuntu)

apt-cache madison entrepreneur-b2b-script sudo apt install entrepreneur-b2b-script=<VERSION_BEFORE_3.0.6> sudo apt-mark hold entrepreneur-b2b-script

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

dnf --showduplicates list entrepreneur-b2b-script sudo dnf downgrade entrepreneur-b2b-script-<VERSION_BEFORE_3.0.6> sudo dnf versionlock add entrepreneur-b2b-script

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-2018-20138?

entrepreneur b2b script: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2018-20138 being exploited?

CVE-2018-20138 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-2018-20138 affect?

CVE-2018-20138 affects entrepreneur b2b script. Severity is medium (CVSS 5.4). PHP Scripts Mall Entrepreneur B2B Script 3.0.6 allows Stored XSS via Account Settings fields such as FirstName and LastName, a similar issue to CVE-2018-14541.

How urgent is CVE-2018-20138?

Priority 37/100. Public exploit reference

Software pages

PHP vulnerabilities

References

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