How severe is CVE-2021-39314?

CVE-2021-39314 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-2021-39314 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-2021-39314?

CVE-2021-39314 affects Wanderlust-webdesign Woo-enviopack. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-39314?

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

When was CVE-2021-39314 published?

CVE-2021-39314 was published on 2021-12-14 and last updated on 2026-06-17.

CVE-2021-39314

CVE-2021-39314 is a medium-severity vulnerability in Wanderlust-webdesign Woo-enviopack 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: Wanderlust-webdesign Woo-enviopack
Published: 2021-12-14
Last modified: 2026-06-17

Description

The WooCommerce EnvioPack WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the dataid parameter found in the ~/includes/functions.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 1.2.

Frequently asked questions

What is CVE-2021-39314?: The WooCommerce EnvioPack WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the dataid parameter found in the ~/includes/functions.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 1.2.
How severe is CVE-2021-39314?: CVE-2021-39314 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-2021-39314 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-2021-39314?: CVE-2021-39314 affects Wanderlust-webdesign Woo-enviopack. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-39314?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-39314 published?: CVE-2021-39314 was published on 2021-12-14 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:wanderlust-webdesign:woo-enviopack:*:*:*:*:*:wordpress:*:*

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