How severe is CVE-2021-25006?

CVE-2021-25006 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-2021-25006 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-25006?

CVE-2021-25006 affects Molie Instructure Canvas Linking Tool Project Molie Instructure Canvas Linking Tool. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-25006?

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

When was CVE-2021-25006 published?

CVE-2021-25006 was published on 2022-03-14 and last updated on 2026-06-17.

CVE-2021-25006

CVE-2021-25006 is a medium-severity vulnerability in Molie Instructure Canvas Linking Tool Project Molie Instructure Canvas Linking Tool 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% (53rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Molie Instructure Canvas Linking Tool Project Molie Instructure Canvas Linking Tool
Published: 2022-03-14
Last modified: 2026-06-17

Description

The MOLIE WordPress plugin through 0.5 does not escape the course_id parameter before outputting it back in the admin dashboard, leading to a Reflected Cross-Site Scripting issue

Frequently asked questions

What is CVE-2021-25006?: The MOLIE WordPress plugin through 0.5 does not escape the course_id parameter before outputting it back in the admin dashboard, leading to a Reflected Cross-Site Scripting issue
How severe is CVE-2021-25006?: CVE-2021-25006 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-2021-25006 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-25006?: CVE-2021-25006 affects Molie Instructure Canvas Linking Tool Project Molie Instructure Canvas Linking Tool. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-25006?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-25006 published?: CVE-2021-25006 was published on 2022-03-14 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/dbe2c6ca-d2f1-40a2-83d5-4623c22d4d61

Affected products (1)

cpe:2.3:a:molie_instructure_canvas_linking_tool_project:molie_instructure_canvas_linking_tool:*:*:*:*:*:wordpress:*:*

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