How severe is CVE-2021-36848?

CVE-2021-36848 has a CVSS 3.x base score of 3.4, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2021-36848 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-2021-36848?

CVE-2021-36848 affects Sharethis Social Media Feather. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-36848?

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

When was CVE-2021-36848 published?

CVE-2021-36848 was published on 2022-04-11 and last updated on 2026-06-17.

CVE-2021-36848

CVE-2021-36848 is a low-severity vulnerability in Sharethis Social Media Feather with a CVSS 3.x base score of 3.4. 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: Low (CVSS 3.x base score 3.4)
CVSS v2: 3.5
EPSS exploit prediction: 1% (43rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Sharethis Social Media Feather
Published: 2022-04-11
Last modified: 2026-06-17

Description

Authenticated (admin+) Stored Cross-Site Scripting (XSS) vulnerability in Social Media Feather (WordPress plugin) versions <= 2.0.4

Frequently asked questions

What is CVE-2021-36848?: Authenticated (admin+) Stored Cross-Site Scripting (XSS) vulnerability in Social Media Feather (WordPress plugin) versions <= 2.0.4
How severe is CVE-2021-36848?: CVE-2021-36848 has a CVSS 3.x base score of 3.4, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2021-36848 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-2021-36848?: CVE-2021-36848 affects Sharethis Social Media Feather. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-36848?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-36848 published?: CVE-2021-36848 was published on 2022-04-11 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:sharethis:social_media_feather:*:*:*:*:*:wordpress:*:*

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