How severe is CVE-2021-24707?

CVE-2021-24707 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-2021-24707 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-24707?

CVE-2021-24707 affects Nd-learning Project Nd-learning. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-24707?

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

When was CVE-2021-24707 published?

CVE-2021-24707 was published on 2022-02-01 and last updated on 2026-06-17.

CVE-2021-24707

CVE-2021-24707 is a medium-severity vulnerability in Nd-learning Project Nd-learning 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% (44th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Nd-learning Project Nd-learning
Published: 2022-02-01
Last modified: 2026-06-17

Description

The Learning Courses WordPress plugin before 5.0 does not sanitise and escape the Email PDT identity token settings, which could allow high privilege users to perform cross-Site Scripting attacks even when the unfiltered_html capability is disallowed

Frequently asked questions

What is CVE-2021-24707?: The Learning Courses WordPress plugin before 5.0 does not sanitise and escape the Email PDT identity token settings, which could allow high privilege users to perform cross-Site Scripting attacks even when the unfiltered_html capability is disallowed
How severe is CVE-2021-24707?: CVE-2021-24707 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-2021-24707 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-24707?: CVE-2021-24707 affects Nd-learning Project Nd-learning. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-24707?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-24707 published?: CVE-2021-24707 was published on 2022-02-01 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/0be5e06e-4ff1-43d2-8ba7-2530519d517e

Affected products (1)

cpe:2.3:a:nd-learning_project:nd-learning:*:*:*:*:*:wordpress:*:*

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