How severe is CVE-2018-20138?

CVE-2018-20138 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2018-20138 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-20138?

CVE-2018-20138 affects Readymadeb2bscript Entrepreneur B2b Script. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-20138?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2018-20138 published?

CVE-2018-20138 was published on 2018-12-13 and last updated on 2026-06-17.

CVE-2018-20138

CVE-2018-20138 is a medium-severity vulnerability in Readymadeb2bscript Entrepreneur B2b Script with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 1% (46th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Readymadeb2bscript Entrepreneur B2b Script
Published: 2018-12-13
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2018-20138?: 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 severe is CVE-2018-20138?: CVE-2018-20138 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2018-20138 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-20138?: CVE-2018-20138 affects Readymadeb2bscript Entrepreneur B2b Script. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-20138?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-20138 published?: CVE-2018-20138 was published on 2018-12-13 and last updated on 2026-06-17.

References

https://suku90.wordpress.com/2018/12/13/php-b2b-script-stored-xss/

Affected products (1)

cpe:2.3:a:readymadeb2bscript:entrepreneur_b2b_script:3.0.6:*:*:*:*:*:*:*

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