How severe is CVE-2021-20846?

CVE-2021-20846 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-20846 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-20846?

CVE-2021-20846 affects Delitestudio Push Notifications For Wordpress. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-20846?

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-2021-20846 published?

CVE-2021-20846 was published on 2021-11-24 and last updated on 2026-06-17.

CVE-2021-20846

CVE-2021-20846 is a high-severity vulnerability in Delitestudio Push Notifications For Wordpress with a CVSS 3.x base score of 8.8. 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-352.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.8
EPSS exploit prediction: 1% (47th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Delitestudio Push Notifications For Wordpress
Published: 2021-11-24
Last modified: 2026-06-17

Description

Cross-site request forgery (CSRF) vulnerability in Push Notifications for WordPress (Lite) versions prior to 6.0.1 allows a remote attacker to hijack the authentication of an administrator and conduct an arbitrary operation via a specially crafted web page.

Frequently asked questions

What is CVE-2021-20846?: Cross-site request forgery (CSRF) vulnerability in Push Notifications for WordPress (Lite) versions prior to 6.0.1 allows a remote attacker to hijack the authentication of an administrator and conduct an arbitrary operation via a specially crafted web page.
How severe is CVE-2021-20846?: CVE-2021-20846 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-20846 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-20846?: CVE-2021-20846 affects Delitestudio Push Notifications For Wordpress. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-20846?: 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-2021-20846 published?: CVE-2021-20846 was published on 2021-11-24 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:delitestudio:push_notifications_for_wordpress:*:*:*:*:lite:wordpress:*:*

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