CVE-2026-21730: Verba is affected by a Stored Cross-Site Scripting (XSS) vulnerability within its login logging mechanism

Q: Is CVE-2026-21730 being exploited?

CVE-2026-21730 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-2026-21730 affect?

CVE-2026-21730 affects verba collaboration compliance and quality management platform. Severity is medium (CVSS 6.1). Verba is affected by a Stored Cross-Site Scripting (XSS) vulnerability within its login logging mechanism. When an unauthenticated remote attacker attempts to log in using an incorrect username and password combination, the supplied usernam

Q: How urgent is CVE-2026-21730?

Priority 24/100. No elevated risk signals yet.

Routine

MEDIUM 6.1UPGRADE

CVE-2026-21730 is a medium-severity flaw (CVSS 6.1) affecting verba collaboration compliance and quality management platform. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Verba is affected by a Stored Cross-Site Scripting (XSS) vulnerability within its login logging mechanism. When an unauthenticated remote attacker attempts to log in using an incorrect username and password combination, the supplied username value is recorded in the application logs. Due to lack of input sanitization, an attacker can inject a malicious XSS payload into the username field. This payload will be executed in the context of the admini

Why this priority

No elevated risk signals yet

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	0.2% (top 90%)
CISA exploited list	No
Weakness	CWE-79
Published	2026-05-14
Last modified	2026-10-26

Publisher (CNA): CERT.PL · Vendor: verint

Last updated 2026-10-26 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-05-14 15:16 UTCPublished CVE record published
2026-10-26 14:10 UTCUpdated Record last modified

verint verba collaboration compliance and quality management platform UPGRADE

Affected: < 10.0.6

Fixed in: 10.0.6

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy verba-collaboration-compliance-and-quality-management-platform || rpm -q verba-collaboration-compliance-and-quality-management-platform || verba-collaboration-compliance-and-quality-management-platform --version

2. UPGRADE to 10.0.6 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade verba-collaboration-compliance-and-quality-management-platform

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade verba-collaboration-compliance-and-quality-management-platform

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-2026-21730?

verba collaboration compliance and quality management platform: upgrade to 10.0.6. Exact commands for each OS are on this page.

Is CVE-2026-21730 being exploited?

CVE-2026-21730 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-2026-21730 affect?

CVE-2026-21730 affects verba collaboration compliance and quality management platform. Severity is medium (CVSS 6.1). Verba is affected by a Stored Cross-Site Scripting (XSS) vulnerability within its login logging mechanism. When an unauthenticated remote attacker attempts to log in using an incorrect username and password combination, the supplied usernam

How urgent is CVE-2026-21730?

Priority 24/100. No elevated risk signals yet.

References

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