Is CVE-2020-8020 in the CISA KEV catalog?

No. CVE-2020-8020 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-8020?

CVE-2020-8020 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2020-8020?

CVE-2020-8020 has an EPSS score of 0.89% (55th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-8020?

Upgrade open-build-service on debian 12 to 2.9.4-4 or later.

CVE & CISA-KEV Catalog

CVE-2020-8020

MEDIUM

6.5

CVSS v3

NVD

Description

A Improper Neutralization of Input During Web Page Generation vulnerability in open-build-service allows remote attackers to store arbitrary JS code to cause XSS. This issue affects: openSUSE open-build-service versions prior to 7cc32c8e2ff7290698e101d9a80a9dc29a5500fb.

CWE-79Cross-Site Scripting (XSS)

How to fix

Remediation Available

open-build-serviceDebian

Fixed in:2.9.4-4CVE-2020-8020

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Exploit Intelligence

0.89%probability of exploitation in 30 days

55thpercentile

Moderate risk: more likely to be exploited than 55% of all known CVEs.

References

Vendor Advisory1

bugzilla.suse.com

Third-Party Advisory1

lists.debian.org

Related Vulnerabilities

Other CWE-79 (Cross-Site Scripting (XSS)) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2020-11022	Medium	6.9	99%	-	Fix
CVE-2019-3929	Critical	9.8	99%	KEV	Fix
CVE-2020-9496	Medium	6.1	99%	-	-
CVE-2023-28341	Medium	6.1	99%	-	Fix
CVE-2018-12998	Medium	6.1	98%	-	-
CVE-2025-4123	High	7.6	98%	-	Fix

Embed a live status badge for CVE-2020-8020

Markdown

[![CVE-2020-8020](https://tridentstack.com/cve/badge/CVE-2020-8020.svg)](https://tridentstack.com/cve/CVE-2020-8020)

HTML

<a href="https://tridentstack.com/cve/CVE-2020-8020"><img src="https://tridentstack.com/cve/badge/CVE-2020-8020.svg" alt="CVE-2020-8020"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.