How severe is CVE-2021-36846?

CVE-2021-36846 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2021-36846 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-36846?

CVE-2021-36846 affects Premio Chaty. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-36846?

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

When was CVE-2021-36846 published?

CVE-2021-36846 was published on 2022-04-11 and last updated on 2026-06-17.

CVE-2021-36846

CVE-2021-36846 is a medium-severity vulnerability in Premio Chaty with a CVSS 3.x base score of 4.8. 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 4.8)
CVSS v2: 3.5
EPSS exploit prediction: 1% (43rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Premio Chaty
Published: 2022-04-11
Last modified: 2026-06-17

Description

Authenticated (admin or higher user role) Stored Cross-Site Scripting (XSS) vulnerability in Premio Chaty (WordPress plugin) <= 2.8.3

Frequently asked questions

What is CVE-2021-36846?: Authenticated (admin or higher user role) Stored Cross-Site Scripting (XSS) vulnerability in Premio Chaty (WordPress plugin) <= 2.8.3
How severe is CVE-2021-36846?: CVE-2021-36846 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2021-36846 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-36846?: CVE-2021-36846 affects Premio Chaty. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-36846?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-36846 published?: CVE-2021-36846 was published on 2022-04-11 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:premio:chaty:*:*:*:*:*:wordpress:*:*

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