How severe is CVE-2020-36966?

CVE-2020-36966 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-2020-36966 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2020-36966?

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

Does CVE-2020-36966 have an EU (EUVD) identifier?

Yes. CVE-2020-36966 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2020-30964.

When was CVE-2020-36966 published?

CVE-2020-36966 was published on 2026-01-30 and last updated on 2026-06-17.

CVE-2020-36966

CVE-2020-36966 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% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2020-30964
Weakness: CWE-79
Published: 2026-01-30
Last modified: 2026-06-17

Description

Dolibarr 11.0.3 contains a persistent cross-site scripting vulnerability in LDAP synchronization settings that allows attackers to inject malicious scripts through multiple parameters. Attackers can exploit the host, slave, and port parameters in /dolibarr/admin/ldap.php to execute arbitrary JavaScript and potentially steal user cookie information.

Frequently asked questions

What is CVE-2020-36966?: Dolibarr 11.0.3 contains a persistent cross-site scripting vulnerability in LDAP synchronization settings that allows attackers to inject malicious scripts through multiple parameters. Attackers can exploit the host, slave, and port parameters in /dolibarr/admin/ldap.php to execute arbitrary JavaScript and potentially steal user cookie information.
How severe is CVE-2020-36966?: CVE-2020-36966 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-2020-36966 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2020-36966?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2020-36966 have an EU (EUVD) identifier?: Yes. CVE-2020-36966 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2020-30964.
When was CVE-2020-36966 published?: CVE-2020-36966 was published on 2026-01-30 and last updated on 2026-06-17.

References

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