How severe is CVE-2021-39315?

CVE-2021-39315 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2021-39315 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-39315?

CVE-2021-39315 affects Magic-post-voice Project Magic-post-voice. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-39315?

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

When was CVE-2021-39315 published?

CVE-2021-39315 was published on 2021-12-14 and last updated on 2026-06-17.

CVE-2021-39315

CVE-2021-39315 is a medium-severity vulnerability in Magic-post-voice Project Magic-post-voice with a CVSS 3.x base score of 6.1. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (51st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Magic-post-voice Project Magic-post-voice
Published: 2021-12-14
Last modified: 2026-06-17

Description

The Magic Post Voice WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the ids parameter found in the ~/inc/admin/main.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 1.2.

Frequently asked questions

What is CVE-2021-39315?: The Magic Post Voice WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the ids parameter found in the ~/inc/admin/main.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 1.2.
How severe is CVE-2021-39315?: CVE-2021-39315 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2021-39315 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-39315?: CVE-2021-39315 affects Magic-post-voice Project Magic-post-voice. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-39315?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-39315 published?: CVE-2021-39315 was published on 2021-12-14 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:magic-post-voice_project:magic-post-voice:*:*:*:*:*:wordpress:*:*

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