CVE-2022-4637: A vulnerability classified as problematic has been found in ep3-bs up to 1.7.x

Q: How do I fix CVE-2022-4637?

ep-3 bookingsystem: upgrade to 1.8.0. Exact commands for each OS are on this page.

Q: Is CVE-2022-4637 being exploited?

CVE-2022-4637 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-2022-4637 affect?

CVE-2022-4637 affects ep-3 bookingsystem. Severity is low (CVSS 3.5). A vulnerability classified as problematic has been found in ep3-bs up to 1.7.x. This affects an unknown part. The manipulation leads to cross site scripting. It is possible to initiate the attack remotely. Upgrading to version 1.8.0 is able

Q: How urgent is CVE-2022-4637?

Priority 24/100. No elevated risk signals yet.

Routine

LOW 3.5UPGRADE

CVE-2022-4637 is a low-severity flaw (CVSS 3.5) affecting ep-3 bookingsystem. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability classified as problematic has been found in ep3-bs up to 1.7.x. This affects an unknown part. The manipulation leads to cross site scripting. It is possible to initiate the attack remotely. Upgrading to version 1.8.0 is able to address this issue. The name of the patch is ef49e709c8adecc3a83cdc6164a67162991d2213. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-216495.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	3.5 (Low)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.5% (top 54%)
CISA exploited list	No
Weakness	CWE-79
Published	2022-12-21
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: ep-3bookingsystem

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

Am I affected?

Timeline

2022-12-21 22:15 UTCPublished CVE record published
2026-06-17 05:21 UTCUpdated Record last modified

ep-3bookingsystem ep-3 bookingsystem UPGRADE

Affected: < 1.8.0

Fixed in: 1.8.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy ep-3-bookingsystem || rpm -q ep-3-bookingsystem || ep-3-bookingsystem --version

2. UPGRADE to 1.8.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade ep-3-bookingsystem

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade ep-3-bookingsystem

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-2022-4637?

ep-3 bookingsystem: upgrade to 1.8.0. Exact commands for each OS are on this page.

Is CVE-2022-4637 being exploited?

CVE-2022-4637 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-2022-4637 affect?

CVE-2022-4637 affects ep-3 bookingsystem. Severity is low (CVSS 3.5). A vulnerability classified as problematic has been found in ep3-bs up to 1.7.x. This affects an unknown part. The manipulation leads to cross site scripting. It is possible to initiate the attack remotely. Upgrading to version 1.8.0 is able

How urgent is CVE-2022-4637?

Priority 24/100. No elevated risk signals yet.

References

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