How severe is CVE-2021-24636?

CVE-2021-24636 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability high.

Is CVE-2021-24636 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-24636?

CVE-2021-24636 affects Print My Blog Project Print My Blog. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-24636?

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-2021-24636 published?

CVE-2021-24636 was published on 2021-09-20 and last updated on 2026-06-17.

CVE-2021-24636

CVE-2021-24636 is a high-severity vulnerability in Print My Blog Project Print My Blog with a CVSS 3.x base score of 8.1. 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-352.

Key facts

Severity: High (CVSS 3.x base score 8.1)
CVSS v2: 5.8
EPSS exploit prediction: 1% (40th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Print My Blog Project Print My Blog
Published: 2021-09-20
Last modified: 2026-06-17

Description

The Print My Blog WordPress Plugin before 3.4.2 does not enforce nonce (CSRF) checks, which allows attackers to make logged in administrators deactivate the Print My Blog plugin and delete all saved data for that plugin by tricking them to open a malicious link

Frequently asked questions

What is CVE-2021-24636?: The Print My Blog WordPress Plugin before 3.4.2 does not enforce nonce (CSRF) checks, which allows attackers to make logged in administrators deactivate the Print My Blog plugin and delete all saved data for that plugin by tricking them to open a malicious link
How severe is CVE-2021-24636?: CVE-2021-24636 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability high.
Is CVE-2021-24636 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-24636?: CVE-2021-24636 affects Print My Blog Project Print My Blog. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-24636?: 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-2021-24636 published?: CVE-2021-24636 was published on 2021-09-20 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/db8ace7b-7a44-4620-9fe8-ddf0ad520f5e

Affected products (1)

cpe:2.3:a:print_my_blog_project:print_my_blog:*:*:*:*:*:wordpress:*:*

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