How severe is CVE-2019-8290?

CVE-2019-8290 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-2019-8290 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-8290?

CVE-2019-8290 affects Online Store System Project Online Store System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-8290?

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

When was CVE-2019-8290 published?

CVE-2019-8290 was published on 2019-10-01 and last updated on 2026-06-17.

CVE-2019-8290

CVE-2019-8290 is a medium-severity vulnerability in Online Store System Project Online Store System 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% (63rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Online Store System Project Online Store System
Published: 2019-10-01
Last modified: 2026-06-17

Description

Vulnerability in Online Store v1.0, The registration form requirements for the member email format can be bypassed by posting directly to sent_register.php allowing special characters to be included and an XSS payload to be injected.

Frequently asked questions

What is CVE-2019-8290?: Vulnerability in Online Store v1.0, The registration form requirements for the member email format can be bypassed by posting directly to sent_register.php allowing special characters to be included and an XSS payload to be injected.
How severe is CVE-2019-8290?: CVE-2019-8290 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-2019-8290 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-8290?: CVE-2019-8290 affects Online Store System Project Online Store System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-8290?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-8290 published?: CVE-2019-8290 was published on 2019-10-01 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:online_store_system_project:online_store_system:1.0:*:*:*:*:*:*:*

More vulnerabilities in Online Store System Project Online Store System

CVE-2019-8291 — High (CVSS 7.5): Online Store System v1.0 delete_file.php doesn't check to see if a user has administrative rights nor does it check for…
CVE-2019-8289 — Medium (CVSS 5.4): Vulnerability in Online Store v1.0, stored XSS in admin/user_view.php adidas_member_email variable
CVE-2019-8288 — Medium (CVSS 5.4): Vulnerability in Online Store v1.0, Stored XSS in user_view.php where adidas_member_user variable is not sanitized.
CVE-2019-8292 — Medium (CVSS 5.3): Online Store System v1.0 delete_product.php doesn't check to see if a user authtenticated or has administrative rights…

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