CVE-2022-48020: Vinteo VCC v2.36.4 was discovered to contain a reflected cross-site scripting (XSS) vulnerability via the conf

Routine

MEDIUM 6.1DOWNGRADE

CVE-2022-48020 is a medium-severity flaw (CVSS 6.1) affecting video core. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Vinteo VCC v2.36.4 was discovered to contain a reflected cross-site scripting (XSS) vulnerability via the conference parameter. This vulnerability allows attackers to inject arbitrary code which will be executed by the victim user's browser.

Why this priority

Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.6% (top 51%)
CISA exploited list	No
Weakness	CWE-79
Published	2023-05-12
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: vinteo

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2023-05-12 16:15 UTCPublished CVE record published
2026-06-17 05:14 UTCUpdated Record last modified

vinteo video core DOWNGRADE

Affected: 2.36.4

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.36.4

1. Check installed version

apt-cache policy video-core || rpm -q video-core || video-core --version

2. No fixed release: DOWNGRADE to a release before 2.36.4 (Debian / Ubuntu)

apt-cache madison video-core sudo apt install video-core=<VERSION_BEFORE_2.36.4> sudo apt-mark hold video-core

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list video-core sudo dnf downgrade video-core-<VERSION_BEFORE_2.36.4> sudo dnf versionlock add video-core

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2022-48020?

video core: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2022-48020 being exploited?

CVE-2022-48020 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2022-48020 affect?

CVE-2022-48020 affects video core. Severity is medium (CVSS 6.1). Vinteo VCC v2.36.4 was discovered to contain a reflected cross-site scripting (XSS) vulnerability via the conference parameter. This vulnerability allows attackers to inject arbitrary code which will be executed by the victim user's browser

How urgent is CVE-2022-48020?

Priority 39/100. Public exploit reference

References

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