How severe is CVE-2018-10309?

CVE-2018-10309 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-2018-10309 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-10309?

CVE-2018-10309 affects Responsive Cookie Consent Project Responsive Cookie Consent. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-10309?

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

When was CVE-2018-10309 published?

CVE-2018-10309 was published on 2018-04-24 and last updated on 2026-06-17.

CVE-2018-10309

CVE-2018-10309 is a medium-severity vulnerability in Responsive Cookie Consent Project Responsive Cookie Consent 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: 3% (85th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Responsive Cookie Consent Project Responsive Cookie Consent
Published: 2018-04-24
Last modified: 2026-06-17

Description

The Responsive Cookie Consent plugin before 1.8 for WordPress mishandles number fields, leading to XSS.

Frequently asked questions

What is CVE-2018-10309?: The Responsive Cookie Consent plugin before 1.8 for WordPress mishandles number fields, leading to XSS.
How severe is CVE-2018-10309?: CVE-2018-10309 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-2018-10309 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-10309?: CVE-2018-10309 affects Responsive Cookie Consent Project Responsive Cookie Consent. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-10309?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-10309 published?: CVE-2018-10309 was published on 2018-04-24 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:responsive_cookie_consent_project:responsive_cookie_consent:*:*:*:*:*:wordpress:*:*

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