How severe is CVE-2021-24479?

CVE-2021-24479 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-2021-24479 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-24479?

CVE-2021-24479 affects Drawblog Project Drawblog. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-24479?

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

When was CVE-2021-24479 published?

CVE-2021-24479 was published on 2021-08-02 and last updated on 2026-06-17.

CVE-2021-24479

CVE-2021-24479 is a medium-severity vulnerability in Drawblog Project Drawblog 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% (45th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Drawblog Project Drawblog
Published: 2021-08-02
Last modified: 2026-06-17

Description

The DrawBlog WordPress plugin through 0.90 does not sanitise or validate some of its settings before outputting them back in the page, leading to an authenticated stored Cross-Site Scripting issue

Frequently asked questions

What is CVE-2021-24479?: The DrawBlog WordPress plugin through 0.90 does not sanitise or validate some of its settings before outputting them back in the page, leading to an authenticated stored Cross-Site Scripting issue
How severe is CVE-2021-24479?: CVE-2021-24479 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-2021-24479 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-24479?: CVE-2021-24479 affects Drawblog Project Drawblog. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-24479?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-24479 published?: CVE-2021-24479 was published on 2021-08-02 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/5fd2246a-fbd9-4f2a-8b0b-a64c3f91157c

Affected products (1)

cpe:2.3:a:drawblog_project:drawblog:*:*:*:*:*:wordpress:*:*

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