CVE-2026-1428: Single Sign-On Portal System developed by WellChoose has a OS Command Injection vulnerability, allowing authen

Q: How do I fix CVE-2026-1428?

single sign-on portal system: upgrade to iftop_p4_181. Exact commands for each OS are on this page.

Q: Is CVE-2026-1428 being exploited?

CVE-2026-1428 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-2026-1428 affect?

CVE-2026-1428 affects single sign-on portal system. Severity is high (CVSS 8.8). Single Sign-On Portal System developed by WellChoose has a OS Command Injection vulnerability, allowing authenticated remote attackers to inject arbitrary OS commands and execute them on the server.

This month

HIGH 8.8UPGRADE

CVE-2026-1428 is a high-severity flaw (CVSS 8.8) affecting single sign-on portal system. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Single Sign-On Portal System developed by WellChoose has a OS Command Injection vulnerability, allowing authenticated remote attackers to inject arbitrary OS commands and execute them on the server.

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	1.4% (top 28%)
CISA exploited list	No
Weakness	CWE-78
Published	2026-01-26
Last modified	2026-06-17

Publisher (CNA): TWCERT/CC · Vendor: wellchoose

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

Am I affected?

Timeline

2026-01-26 09:15 UTCPublished CVE record published
2026-06-17 10:15 UTCUpdated Record last modified

wellchoose single sign-on portal system UPGRADE

Affected: < iftop_p4_181

Fixed in: iftop_p4_181

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy single-sign-on-portal-system || rpm -q single-sign-on-portal-system || single-sign-on-portal-system --version

2. UPGRADE to iftop_p4_181 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade single-sign-on-portal-system

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade single-sign-on-portal-system

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-2026-1428?

single sign-on portal system: upgrade to iftop_p4_181. Exact commands for each OS are on this page.

Is CVE-2026-1428 being exploited?

CVE-2026-1428 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-2026-1428 affect?

CVE-2026-1428 affects single sign-on portal system. Severity is high (CVSS 8.8). Single Sign-On Portal System developed by WellChoose has a OS Command Injection vulnerability, allowing authenticated remote attackers to inject arbitrary OS commands and execute them on the server.

How urgent is CVE-2026-1428?

Priority 49/100. High severity

Related CVEs

CVE-2026-1429 MEDIUM 5.4 UPGRADE Single Sign-On Portal System developed by WellChoose has a Reflected Cross-site Scripting vulnerability, allow
CVE-2026-1427 HIGH 8.8 UPGRADE Single Sign-On Portal System developed by WellChoose has a OS Command Injection vulnerability, allowing authen

References

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