CVE-2021-25016
CVE-2021-25016 is a medium-severity vulnerability in Premio Chaty 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: 2% (76th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Premio Chaty
- Published:
- Last modified:
Description
The Chaty WordPress plugin before 2.8.3 and Chaty Pro WordPress plugin before 2.8.2 do not sanitise and escape the search parameter before outputting it back in the admin dashboard, leading to a Reflected Cross-Site Scripting
Frequently asked questions
- What is CVE-2021-25016?
- The Chaty WordPress plugin before 2.8.3 and Chaty Pro WordPress plugin before 2.8.2 do not sanitise and escape the search parameter before outputting it back in the admin dashboard, leading to a Reflected Cross-Site Scripting
- How severe is CVE-2021-25016?
- CVE-2021-25016 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-2021-25016 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-25016?
- CVE-2021-25016 primarily affects Premio Chaty. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2021-25016?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-25016 published?
- CVE-2021-25016 was published on 2022-01-03 and last updated on 2026-06-17.
References
Affected products (2)
- cpe:2.3:a:premio:chaty:*:*:*:*:*:wordpress:*:*
- cpe:2.3:a:premio:chaty_pro:*:*:*:*:*:wordpress:*:*
More vulnerabilities in Premio Chaty
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- CVE-2023-25019 — High (CVSS 7.1): Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Premio Chaty plugin <= 3.0.9 versions
- CVE-2023-47759 — Medium (CVSS 5.9): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Premio Chaty…
- CVE-2023-3245 — Medium (CVSS 4.8): The Floating Chat Widget WordPress plugin before 3.1.2 does not sanitise and escape some of its settings, which could…
- CVE-2021-36846 — Medium (CVSS 4.8): Authenticated (admin or higher user role) Stored Cross-Site Scripting (XSS) vulnerability in Premio Chaty (WordPress…
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