How severe is CVE-2020-37236?

CVE-2020-37236 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-2020-37236 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2020-37236?

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

Does CVE-2020-37236 have an EU (EUVD) identifier?

Yes. CVE-2020-37236 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2020-31236.

When was CVE-2020-37236 published?

CVE-2020-37236 was published on 2026-05-16 and last updated on 2026-06-17.

CVE-2020-37236

CVE-2020-37236 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% (14th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2020-31236
Weakness: CWE-79
Published: 2026-05-16
Last modified: 2026-06-17

Description

NewsLister contains an authenticated persistent cross-site scripting vulnerability that allows authenticated administrators to inject malicious scripts through the title parameter in the news addition interface. Attackers can inject JavaScript payloads via the title field in the admin panel that execute when news items are viewed by other users.

Frequently asked questions

What is CVE-2020-37236?: NewsLister contains an authenticated persistent cross-site scripting vulnerability that allows authenticated administrators to inject malicious scripts through the title parameter in the news addition interface. Attackers can inject JavaScript payloads via the title field in the admin panel that execute when news items are viewed by other users.
How severe is CVE-2020-37236?: CVE-2020-37236 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-2020-37236 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2020-37236?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2020-37236 have an EU (EUVD) identifier?: Yes. CVE-2020-37236 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2020-31236.
When was CVE-2020-37236 published?: CVE-2020-37236 was published on 2026-05-16 and last updated on 2026-06-17.

References

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