CVE-2024-28803: Cross-site scripting (XSS) vulnerability in Italtel S.p.A

Routine

MEDIUM 6.1DOWNGRADE

CVE-2024-28803 is a medium-severity flaw (CVSS 6.1) affecting i-mcs nfv. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross-site scripting (XSS) vulnerability in Italtel S.p.A. i-MCS NFV v.12.1.0-20211215 allows unauthenticated remote attackers to inject arbitrary web script or HTML into HTTP/POST parameter

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	0.4% (top 71%)
CISA exploited list	No
Weakness	CWE-79
Published	2025-03-13
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: italtel

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

Am I affected?

Timeline

2025-03-13 14:15 UTCPublished CVE record published
2026-06-17 07:21 UTCUpdated Record last modified

italtel i-mcs nfv DOWNGRADE

Affected: 12.1.0-20211215

Fixed in: no fixed release known

Safe to downgrade to: a release before 12.1.0-20211215

1. Check installed version

apt-cache policy i-mcs-nfv || rpm -q i-mcs-nfv || i-mcs-nfv --version

2. No fixed release: DOWNGRADE to a release before 12.1.0-20211215 (Debian / Ubuntu)

apt-cache madison i-mcs-nfv sudo apt install i-mcs-nfv=<VERSION_BEFORE_12.1.0-20211215> sudo apt-mark hold i-mcs-nfv

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

dnf --showduplicates list i-mcs-nfv sudo dnf downgrade i-mcs-nfv-<VERSION_BEFORE_12.1.0-20211215> sudo dnf versionlock add i-mcs-nfv

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-2024-28803?

i-mcs nfv: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2024-28803 being exploited?

CVE-2024-28803 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-2024-28803 affect?

CVE-2024-28803 affects i-mcs nfv. Severity is medium (CVSS 6.1). Cross-site scripting (XSS) vulnerability in Italtel S.p.A. i-MCS NFV v.12.1.0-20211215 allows unauthenticated remote attackers to inject arbitrary web script or HTML into HTTP/POST parameter

How urgent is CVE-2024-28803?

Priority 34/100. Public exploit reference

Related CVEs

CVE-2024-28806 HIGH 7.5 DOWNGRADE An issue was discovered in Italtel i-MCS NFV 12.1.0-20211215
CVE-2024-28805 CRITICAL 9.1 DOWNGRADE An issue was discovered in Italtel i-MCS NFV 12.1.0-20211215
CVE-2024-28804 HIGH 7.1 DOWNGRADE An issue was discovered in Italtel i-MCS NFV 12.1.0-20211215

References

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