How severe is CVE-2021-36877?

CVE-2021-36877 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2021-36877 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-36877?

CVE-2021-36877 affects Stylemixthemes Ulisting. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-36877?

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

When was CVE-2021-36877 published?

CVE-2021-36877 was published on 2021-09-27 and last updated on 2026-06-17.

CVE-2021-36877

CVE-2021-36877 is a medium-severity vulnerability in Stylemixthemes Ulisting with a CVSS 3.x base score of 4.3. 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: Medium (CVSS 3.x base score 4.3)
CVSS v2: 4.3
EPSS exploit prediction: 0% (34th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Stylemixthemes Ulisting
Published: 2021-09-27
Last modified: 2026-06-17

Description

Cross-Site Request Forgery (CSRF) vulnerability in WordPress uListing plugin (versions <= 2.0.5) makes it possible for attackers to modify user roles.

Frequently asked questions

What is CVE-2021-36877?: Cross-Site Request Forgery (CSRF) vulnerability in WordPress uListing plugin (versions <= 2.0.5) makes it possible for attackers to modify user roles.
How severe is CVE-2021-36877?: CVE-2021-36877 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2021-36877 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-36877?: CVE-2021-36877 affects Stylemixthemes Ulisting. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-36877?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-36877 published?: CVE-2021-36877 was published on 2021-09-27 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:stylemixthemes:ulisting:*:*:*:*:*:wordpress:*:*

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