How severe is CVE-2021-24991?

CVE-2021-24991 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-2021-24991 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-24991?

CVE-2021-24991 affects Wpovernight Woocommerce Pdf Invoices& Packing Slips. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-24991?

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

When was CVE-2021-24991 published?

CVE-2021-24991 was published on 2022-01-03 and last updated on 2026-06-17.

CVE-2021-24991

CVE-2021-24991 is a medium-severity vulnerability in Wpovernight Woocommerce Pdf Invoices& Packing Slips 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% (64th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Wpovernight Woocommerce Pdf Invoices& Packing Slips
Published: 2022-01-03
Last modified: 2026-06-17

Description

The WooCommerce PDF Invoices & Packing Slips WordPress plugin before 2.10.5 does not escape the tab and section parameters before outputting it back in an attribute, leading to a Reflected Cross-Site Scripting in the admin dashboard

Frequently asked questions

What is CVE-2021-24991?: The WooCommerce PDF Invoices & Packing Slips WordPress plugin before 2.10.5 does not escape the tab and section parameters before outputting it back in an attribute, leading to a Reflected Cross-Site Scripting in the admin dashboard
How severe is CVE-2021-24991?: CVE-2021-24991 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-2021-24991 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-24991?: CVE-2021-24991 affects Wpovernight Woocommerce Pdf Invoices& Packing Slips. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-24991?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-24991 published?: CVE-2021-24991 was published on 2022-01-03 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/88e706df-ae03-4665-94a3-db226e1f31a9

Affected products (1)

cpe:2.3:a:wpovernight:woocommerce_pdf_invoices\&_packing_slips:*:*:*:*:*:wordpress:*:*

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