How severe is CVE-2019-15533?

CVE-2019-15533 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-15533 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-15533?

CVE-2019-15533 affects Xayr Xenfcoresharp. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-15533?

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

When was CVE-2019-15533 published?

CVE-2019-15533 was published on 2019-08-26 and last updated on 2026-06-17.

CVE-2019-15533

CVE-2019-15533 is a critical-severity vulnerability in Xayr Xenfcoresharp with a CVSS 3.x base score of 9.8. 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-89.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 1% (69th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Xayr Xenfcoresharp
Published: 2019-08-26
Last modified: 2026-06-17

Description

XENFCoreSharp before 2019-07-16 allows SQL injection in web/verify.php.

Frequently asked questions

What is CVE-2019-15533?: XENFCoreSharp before 2019-07-16 allows SQL injection in web/verify.php.
How severe is CVE-2019-15533?: CVE-2019-15533 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-15533 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-15533?: CVE-2019-15533 affects Xayr Xenfcoresharp. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-15533?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2019-15533 published?: CVE-2019-15533 was published on 2019-08-26 and last updated on 2026-06-17.

References

https://github.com/XAYRGA/XENFCoreSharp/pull/1

Affected products (1)

cpe:2.3:a:xayr:xenfcoresharp:*:*:*:*:*:*:*:*

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