How severe is CVE-2017-18599?

CVE-2017-18599 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-2017-18599 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-18599?

CVE-2017-18599 affects Pinfinity Project Pinfinity. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-18599?

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

When was CVE-2017-18599 published?

CVE-2017-18599 was published on 2019-09-10 and last updated on 2026-06-17.

CVE-2017-18599

CVE-2017-18599 is a medium-severity vulnerability in Pinfinity Project Pinfinity 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% (56th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Pinfinity Project Pinfinity
Published: 2019-09-10
Last modified: 2026-06-17

Description

The Pinfinity theme before 2.0 for WordPress has XSS via the s parameter.

Frequently asked questions

What is CVE-2017-18599?: The Pinfinity theme before 2.0 for WordPress has XSS via the s parameter.
How severe is CVE-2017-18599?: CVE-2017-18599 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-2017-18599 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-18599?: CVE-2017-18599 affects Pinfinity Project Pinfinity. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-18599?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2017-18599 published?: CVE-2017-18599 was published on 2019-09-10 and last updated on 2026-06-17.

References

https://wpvulndb.com/vulnerabilities/8900

Affected products (1)

cpe:2.3:a:pinfinity_project:pinfinity:*:*:*:*:*:wordpress:*:*

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