How severe is CVE-2018-20367?

CVE-2018-20367 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2018-20367 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-20367?

CVE-2018-20367 affects Wstmart. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-20367?

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

When was CVE-2018-20367 published?

CVE-2018-20367 was published on 2018-12-22 and last updated on 2026-06-17.

CVE-2018-20367

CVE-2018-20367 is a medium-severity vulnerability in Wstmart with a CVSS 3.x base score of 6.1. 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 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (49th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Wstmart
Published: 2018-12-22
Last modified: 2026-06-17

Description

The "mall some commodity details: commodity consultation" component in WSTMart 2.0.8_181212 has stored XSS via the consultContent parameter, as demonstrated by the index.php/home/goodsconsult/add.html URI.

Frequently asked questions

What is CVE-2018-20367?: The "mall some commodity details: commodity consultation" component in WSTMart 2.0.8_181212 has stored XSS via the consultContent parameter, as demonstrated by the index.php/home/goodsconsult/add.html URI.
How severe is CVE-2018-20367?: CVE-2018-20367 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2018-20367 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-20367?: CVE-2018-20367 affects Wstmart. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-20367?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-20367 published?: CVE-2018-20367 was published on 2018-12-22 and last updated on 2026-06-17.

References

https://github.com/wstmall/wstmart/issues/1

Affected products (1)

cpe:2.3:a:wstmart:wstmart:2.0.8_181212:*:*:*:*:*:*:*

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