How severe is CVE-2020-36931?

CVE-2020-36931 has a CVSS 3.x base score of 6.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2020-36931 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2020-36931?

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

Does CVE-2020-36931 have an EU (EUVD) identifier?

Yes. CVE-2020-36931 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-4632.

When was CVE-2020-36931 published?

CVE-2020-36931 was published on 2026-01-25 and last updated on 2026-06-17.

CVE-2020-36931

CVE-2020-36931 is a medium-severity vulnerability with a CVSS 3.x base score of 6.4. 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 6.4)
CVSS v4: 5.1
EPSS exploit prediction: 0% (16th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-4632
Weakness: CWE-79
Published: 2026-01-25
Last modified: 2026-06-17

Description

Click2Magic 1.1.5 contains a stored cross-site scripting vulnerability that allows attackers to inject malicious scripts in the chat name input. Attackers can craft a malicious payload in the chat name to capture administrator cookies when the admin processes user requests.

Frequently asked questions

What is CVE-2020-36931?: Click2Magic 1.1.5 contains a stored cross-site scripting vulnerability that allows attackers to inject malicious scripts in the chat name input. Attackers can craft a malicious payload in the chat name to capture administrator cookies when the admin processes user requests.
How severe is CVE-2020-36931?: CVE-2020-36931 has a CVSS 3.x base score of 6.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2020-36931 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2020-36931?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2020-36931 have an EU (EUVD) identifier?: Yes. CVE-2020-36931 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-4632.
When was CVE-2020-36931 published?: CVE-2020-36931 was published on 2026-01-25 and last updated on 2026-06-17.

References

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