Free and open · new CVEs checked every 20 minutesStatusRSSOpen dataContact

CVE-2019-5972: Cross-site scripting vulnerability in Online Lesson Booking 0.8.6 and earlier allows remote attackers to injec

40
This month
MEDIUM 6.1UPGRADE

CVE-2019-5972 is a medium-severity flaw (CVSS 6.1) affecting online lesson booking. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross-site scripting vulnerability in Online Lesson Booking 0.8.6 and earlier allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Why this priority

  • No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score6.1 (Medium)
Attack vectorNetwork (remote)
Attack complexityLow
Privileges neededNone
User interactionRequired
EPSS exploit chance1.6% (top 24%)
CISA exploited listNo
WeaknessCWE-79
Published2019-07-05
Last modified2026-06-17
Publisher (CNA): JPCERT/CC · Vendor: sukimalab

Share: LinkedIn · X · Reddit

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

Am I affected?

Timeline

sukimalab online lesson booking UPGRADE
Affected: <= 0.8.6
Fixed in: newer than 0.8.6
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy online-lesson-booking || rpm -q online-lesson-booking || online-lesson-booking --version
2. UPGRADE to newer than 0.8.6 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade online-lesson-booking
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade online-lesson-booking
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-2019-5972?

online lesson booking: upgrade to newer than 0.8.6. Exact commands for each OS are on this page.

Is CVE-2019-5972 being exploited?

CVE-2019-5972 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-2019-5972 affect?

CVE-2019-5972 affects online lesson booking. Severity is medium (CVSS 6.1). Cross-site scripting vulnerability in Online Lesson Booking 0.8.6 and earlier allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

How urgent is CVE-2019-5972?

Priority 40/100. No elevated risk signals yet.

Related CVEs

References

← Back to latest CVEs

Get the weekly exploited-CVE digest by emailThe CVEs being attacked this week and how to fix them. No spam, unsubscribe any time.