How severe is CVE-2020-36932?

CVE-2020-36932 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-2020-36932 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.

What products are affected by CVE-2020-36932?

CVE-2020-36932 affects Seacms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-36932?

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

Does CVE-2020-36932 have an EU (EUVD) identifier?

Yes. CVE-2020-36932 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-4635.

When was CVE-2020-36932 published?

CVE-2020-36932 was published on 2026-01-25 and last updated on 2026-06-17.

CVE-2020-36932

CVE-2020-36932 is a medium-severity vulnerability in Seacms 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 v4: 5.1
EPSS exploit prediction: 0% (16th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-4635
Weakness: CWE-79
Affected product: Seacms
Published: 2026-01-25
Last modified: 2026-06-17

Description

SeaCMS 11.1 contains a stored cross-site scripting vulnerability in the checkuser parameter of the admin settings page. Attackers can inject malicious JavaScript payloads that will execute in users' browsers when the page is loaded.

Frequently asked questions

What is CVE-2020-36932?: SeaCMS 11.1 contains a stored cross-site scripting vulnerability in the checkuser parameter of the admin settings page. Attackers can inject malicious JavaScript payloads that will execute in users' browsers when the page is loaded.
How severe is CVE-2020-36932?: CVE-2020-36932 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-2020-36932 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.
What products are affected by CVE-2020-36932?: CVE-2020-36932 affects Seacms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-36932?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2020-36932 have an EU (EUVD) identifier?: Yes. CVE-2020-36932 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-4635.
When was CVE-2020-36932 published?: CVE-2020-36932 was published on 2026-01-25 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:seacms:seacms:11.1:*:*:*:*:*:*:*

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