How severe is CVE-2020-36988?

CVE-2020-36988 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2020-36988 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2020-36988?

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

Does CVE-2020-36988 have an EU (EUVD) identifier?

Yes. CVE-2020-36988 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2020-30896.

When was CVE-2020-36988 published?

CVE-2020-36988 was published on 2026-01-28 and last updated on 2026-06-17.

CVE-2020-36988

CVE-2020-36988 is a medium-severity vulnerability with a CVSS 3.x base score of 5.4. 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 5.4)
CVSS v4: 4.8
EPSS exploit prediction: 0% (11th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2020-30896
Weakness: CWE-79
Published: 2026-01-28
Last modified: 2026-06-17

Description

PDW File Browser version 1.3 contains stored and reflected cross-site scripting vulnerabilities that allow authenticated attackers to inject malicious scripts through file rename and path parameters. Attackers can craft malicious URLs or rename files with XSS payloads to execute arbitrary JavaScript in victims' browsers when they access the file browser.

Frequently asked questions

What is CVE-2020-36988?: PDW File Browser version 1.3 contains stored and reflected cross-site scripting vulnerabilities that allow authenticated attackers to inject malicious scripts through file rename and path parameters. Attackers can craft malicious URLs or rename files with XSS payloads to execute arbitrary JavaScript in victims' browsers when they access the file browser.
How severe is CVE-2020-36988?: CVE-2020-36988 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2020-36988 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2020-36988?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2020-36988 have an EU (EUVD) identifier?: Yes. CVE-2020-36988 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2020-30896.
When was CVE-2020-36988 published?: CVE-2020-36988 was published on 2026-01-28 and last updated on 2026-06-17.

References

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