CVE-2024-48761: Reflected XSS vulnerability in Celk Sistemas Celk Saude v.3.1.252.1 allows a remote attacker to inject arbitra

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HIGH 8.8DOWNGRADE

CVE-2024-48761 is a high-severity flaw (CVSS 8.8) affecting celk saude. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Reflected XSS vulnerability in Celk Sistemas Celk Saude v.3.1.252.1 allows a remote attacker to inject arbitrary JavaScript code via the "erro" parameter.

Why this priority

High severity
Public exploit reference

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

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.6% (top 53%)
CISA exploited list	No
Weakness	CWE-79
Published	2025-01-29
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: celk

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

Am I affected?

Timeline

2025-01-29 22:15 UTCPublished CVE record published
2026-06-17 07:58 UTCUpdated Record last modified

celk celk saude DOWNGRADE

Affected: 3.1.252.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.1.252.1

1. Check installed version

apt-cache policy celk-saude || rpm -q celk-saude || celk-saude --version

2. No fixed release: DOWNGRADE to a release before 3.1.252.1 (Debian / Ubuntu)

apt-cache madison celk-saude sudo apt install celk-saude=<VERSION_BEFORE_3.1.252.1> sudo apt-mark hold celk-saude

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

dnf --showduplicates list celk-saude sudo dnf downgrade celk-saude-<VERSION_BEFORE_3.1.252.1> sudo dnf versionlock add celk-saude

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-2024-48761?

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

Is CVE-2024-48761 being exploited?

CVE-2024-48761 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-2024-48761 affect?

CVE-2024-48761 affects celk saude. Severity is high (CVSS 8.8). Reflected XSS vulnerability in Celk Sistemas Celk Saude v.3.1.252.1 allows a remote attacker to inject arbitrary JavaScript code via the "erro" parameter.

How urgent is CVE-2024-48761?

Priority 48/100. High severity; Public exploit reference

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CVE-2024-55198 MEDIUM 5.3 DOWNGRADE User Enumeration via Discrepancies in Error Messages in the Celk Sistemas Celk Saude v.3.1.252.1 password reco
CVE-2024-51182 MEDIUM 6.1 DOWNGRADE HTML Injection vulnerability in Celk Sistemas Celk Saude v.3.1.252.1 allows a remote attacker to inject arbitr

References

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