How severe is CVE-2018-14888?

CVE-2018-14888 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-2018-14888 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-14888?

CVE-2018-14888 affects Thank You/like Project Thank You/like. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-14888?

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

When was CVE-2018-14888 published?

CVE-2018-14888 was published on 2018-08-14 and last updated on 2026-06-17.

CVE-2018-14888

CVE-2018-14888 is a medium-severity vulnerability in Thank You/like Project Thank You/like 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: 4% (88th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Thank You/like Project Thank You/like
Published: 2018-08-14
Last modified: 2026-06-17

Description

inc/plugins/thankyoulike.php in the Eldenroot Thank You/Like plugin before 3.1.0 for MyBB allows XSS via a post or thread subject.

Frequently asked questions

What is CVE-2018-14888?: inc/plugins/thankyoulike.php in the Eldenroot Thank You/Like plugin before 3.1.0 for MyBB allows XSS via a post or thread subject.
How severe is CVE-2018-14888?: CVE-2018-14888 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-2018-14888 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-14888?: CVE-2018-14888 affects Thank You/like Project Thank You/like. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-14888?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-14888 published?: CVE-2018-14888 was published on 2018-08-14 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:thank_you\/like_project:thank_you\/like:*:*:*:*:*:mybb:*:*

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