How severe is CVE-2021-38728?

CVE-2021-38728 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-2021-38728 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-38728?

CVE-2021-38728 affects Sem-cms Semcms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-38728?

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

When was CVE-2021-38728 published?

CVE-2021-38728 was published on 2022-10-28 and last updated on 2026-06-17.

CVE-2021-38728

CVE-2021-38728 is a medium-severity vulnerability in Sem-cms Semcms 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)
EPSS exploit prediction: 0% (35th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Sem-cms Semcms
Published: 2022-10-28
Last modified: 2026-06-17

Description

SEMCMS SHOP v 1.1 is vulnerable to Cross Site Scripting (XSS) via Ant_M_Coup.php.

Frequently asked questions

What is CVE-2021-38728?: SEMCMS SHOP v 1.1 is vulnerable to Cross Site Scripting (XSS) via Ant_M_Coup.php.
How severe is CVE-2021-38728?: CVE-2021-38728 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-2021-38728 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-38728?: CVE-2021-38728 affects Sem-cms Semcms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-38728?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-38728 published?: CVE-2021-38728 was published on 2022-10-28 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:sem-cms:semcms:1.1:*:*:*:*:*:*:*

More vulnerabilities in Sem-cms Semcms

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