CVE-2021-24945
CVE-2021-24945 is a high-severity vulnerability in Likebtn Like Button Rating with a CVSS 3.x base score of 8.0. 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-352.
Key facts
- Severity: High (CVSS 3.x base score 8.0)
- CVSS v2: 6.0
- EPSS exploit prediction: 1% (42nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-352
- Affected product: Likebtn Like Button Rating
- Published:
- Last modified:
Description
The Like Button Rating ♥ LikeBtn WordPress plugin before 2.6.38 does not have any authorisation and CSRF checks in the likebtn_export_votes AJAX action, which could allow any authenticated user, such as subscriber, to get a list of email and IP addresses of people who liked content from the blog.
Frequently asked questions
- What is CVE-2021-24945?
- The Like Button Rating ♥ LikeBtn WordPress plugin before 2.6.38 does not have any authorisation and CSRF checks in the likebtn_export_votes AJAX action, which could allow any authenticated user, such as subscriber, to get a list of email and IP addresses of people who liked content from the blog.
- How severe is CVE-2021-24945?
- CVE-2021-24945 has a CVSS 3.x base score of 8.0, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2021-24945 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-24945?
- CVE-2021-24945 affects Likebtn Like Button Rating. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-24945?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2021-24945 published?
- CVE-2021-24945 was published on 2021-12-13 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:likebtn:like_button_rating:*:*:*:*:*:wordpress:*:*
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