How severe is CVE-2021-46447?

CVE-2021-46447 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-2021-46447 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-46447?

CVE-2021-46447 primarily affects Hhg-multistore Multistore. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2021-46447?

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

When was CVE-2021-46447 published?

CVE-2021-46447 was published on 2022-01-28 and last updated on 2026-06-17.

CVE-2021-46447

CVE-2021-46447 is a medium-severity vulnerability in Hhg-multistore Multistore 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% (42nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Hhg-multistore Multistore
Published: 2022-01-28
Last modified: 2026-06-17

Description

A cross-site scripting (XSS) vulnerability in H.H.G Multistore v5.1.0 and below allows attackers to execute arbitrary web scripts or HTML via a crafted payload inserted into the State parameter under the Address Book module.

Frequently asked questions

What is CVE-2021-46447?: A cross-site scripting (XSS) vulnerability in H.H.G Multistore v5.1.0 and below allows attackers to execute arbitrary web scripts or HTML via a crafted payload inserted into the State parameter under the Address Book module.
How severe is CVE-2021-46447?: CVE-2021-46447 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-2021-46447 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-46447?: CVE-2021-46447 primarily affects Hhg-multistore Multistore. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2021-46447?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-46447 published?: CVE-2021-46447 was published on 2022-01-28 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:hhg-multistore:multistore:*:*:*:*:enterprise:*:*:*
cpe:2.3:a:hhg-multistore:multistore:4.10.3:*:*:*:community:*:*:*

More vulnerabilities in Hhg-multistore Multistore

CVE-2021-46448 — Critical (CVSS 9.8): H.H.G Multistore v5.1.0 and below was discovered to contain a SQL injection vulnerability via…
CVE-2021-46446 — Critical (CVSS 9.8): H.H.G Multistore v5.1.0 and below was discovered to contain a SQL injection vulnerability via…
CVE-2021-46445 — Critical (CVSS 9.8): H.H.G Multistore v5.1.0 and below was discovered to contain a SQL injection vulnerability via…
CVE-2021-46444 — Critical (CVSS 9.8): H.H.G Multistore v5.1.0 and below was discovered to contain a SQL injection vulnerability via…

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