How severe is CVE-2021-24322?

CVE-2021-24322 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2021-24322 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-24322?

CVE-2021-24322 affects Deliciousbrains Database Backup. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-24322?

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

When was CVE-2021-24322 published?

CVE-2021-24322 was published on 2021-06-01 and last updated on 2026-06-17.

CVE-2021-24322

CVE-2021-24322 is a medium-severity vulnerability in Deliciousbrains Database Backup with a CVSS 3.x base score of 5.4. 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: Medium (CVSS 3.x base score 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 1% (49th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Deliciousbrains Database Backup
Published: 2021-06-01
Last modified: 2026-06-17

Description

The Database Backup for WordPress plugin before 2.4 did not escape the backup_recipient POST parameter in before output it back in the attribute of an HTML tag, leading to a Stored Cross-Site Scripting issue.

Frequently asked questions

What is CVE-2021-24322?: The Database Backup for WordPress plugin before 2.4 did not escape the backup_recipient POST parameter in before output it back in the attribute of an HTML tag, leading to a Stored Cross-Site Scripting issue.
How severe is CVE-2021-24322?: CVE-2021-24322 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2021-24322 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-24322?: CVE-2021-24322 affects Deliciousbrains Database Backup. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-24322?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-24322 published?: CVE-2021-24322 was published on 2021-06-01 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:deliciousbrains:database_backup:*:*:*:*:*:wordpress:*:*

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