CVE-2023-40819: ID4Portais in version < V.2022.837.002a returns message parameter unsanitized in the response, resulting in a

Q: How do I fix CVE-2023-40819?

id4portais: upgrade to newer than 2022.837.002a. Exact commands for each OS are on this page.

Q: Is CVE-2023-40819 being exploited?

CVE-2023-40819 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2023-40819 affect?

CVE-2023-40819 affects id4portais. Severity is medium (CVSS 6.1). ID4Portais in version < V.2022.837.002a returns message parameter unsanitized in the response, resulting in a HTML Injection vulnerability.

Q: How urgent is CVE-2023-40819?

Priority 32/100. Public exploit reference

Routine

MEDIUM 6.1UPGRADE

CVE-2023-40819 is a medium-severity flaw (CVSS 6.1) affecting id4portais. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

ID4Portais in version < V.2022.837.002a returns message parameter unsanitized in the response, resulting in a HTML Injection vulnerability.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.3% (top 76%)
CISA exploited list	No
Weakness	CWE-79, CWE-233
Published	2024-08-06
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: devlop.systems

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

Am I affected?

Timeline

2024-08-06 14:16 UTCPublished CVE record published
2026-06-17 06:19 UTCUpdated Record last modified

devlop.systems id4portais UPGRADE

Affected: <= 2022.837.002a

Fixed in: newer than 2022.837.002a

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy id4portais || rpm -q id4portais || id4portais --version

2. UPGRADE to newer than 2022.837.002a (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade id4portais

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade id4portais

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

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-2023-40819?

id4portais: upgrade to newer than 2022.837.002a. Exact commands for each OS are on this page.

Is CVE-2023-40819 being exploited?

CVE-2023-40819 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-2023-40819 affect?

CVE-2023-40819 affects id4portais. Severity is medium (CVSS 6.1). ID4Portais in version < V.2022.837.002a returns message parameter unsanitized in the response, resulting in a HTML Injection vulnerability.

How urgent is CVE-2023-40819?

Priority 32/100. Public exploit reference

References

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