How severe is CVE-2021-37764?

CVE-2021-37764 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.

Is CVE-2021-37764 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-37764?

CVE-2021-37764 affects Xos-shop Xos Shop System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-37764?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2021-37764 published?

CVE-2021-37764 was published on 2022-06-16 and last updated on 2026-06-17.

CVE-2021-37764

CVE-2021-37764 is a high-severity vulnerability in Xos-shop Xos Shop System with a CVSS 3.x base score of 8.1. 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-862.

Key facts

Severity: High (CVSS 3.x base score 8.1)
CVSS v2: 5.5
EPSS exploit prediction: 1% (48th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-862
Affected product: Xos-shop Xos Shop System
Published: 2022-06-16
Last modified: 2026-06-17

Description

Arbitrary File Deletion vulnerability in XOS-Shop xos_shop_system 1.0.9 via current_manufacturer_image parameter to /shop/admin/manufacturers.php.

Frequently asked questions

What is CVE-2021-37764?: Arbitrary File Deletion vulnerability in XOS-Shop xos_shop_system 1.0.9 via current_manufacturer_image parameter to /shop/admin/manufacturers.php.
How severe is CVE-2021-37764?: CVE-2021-37764 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.
Is CVE-2021-37764 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-37764?: CVE-2021-37764 affects Xos-shop Xos Shop System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-37764?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2021-37764 published?: CVE-2021-37764 was published on 2022-06-16 and last updated on 2026-06-17.

References

https://github.com/XOS-Shop/xos_shop_system/issues/1

Affected products (1)

cpe:2.3:a:xos-shop:xos_shop_system:1.0.9:*:*:*:*:*:*:*

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