CVE-2022-1007: The Advanced Booking Calendar WordPress plugin before 1.7.1 does not sanitise and escape the room parameter be

Q: How do I fix CVE-2022-1007?

advanced booking calendar: upgrade to 1.7.1. Exact commands for each OS are on this page.

Q: Is CVE-2022-1007 being exploited?

CVE-2022-1007 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-2022-1007 affect?

CVE-2022-1007 affects advanced booking calendar. Severity is medium (CVSS 6.1). The Advanced Booking Calendar WordPress plugin before 1.7.1 does not sanitise and escape the room parameter before outputting it back in an admin page, leading to a Reflected Cross-Site Scripting issue

Q: How urgent is CVE-2022-1007?

Priority 46/100. Public exploit reference

This month

MEDIUM 6.1UPGRADE

CVE-2022-1007 is a medium-severity flaw (CVSS 6.1) affecting advanced booking calendar. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The Advanced Booking Calendar WordPress plugin before 1.7.1 does not sanitise and escape the room parameter before outputting it back in an admin page, leading to a Reflected Cross-Site Scripting issue

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	1.9% (top 21%)
CISA exploited list	No
Weakness	CWE-79
Published	2022-04-11
Last modified	2026-06-17

Publisher (CNA): WPScan · Vendor: elbtide

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

Am I affected?

Timeline

2022-04-11 15:15 UTCPublished CVE record published
2026-06-17 04:21 UTCUpdated Record last modified

elbtide advanced booking calendar UPGRADE

Affected: < 1.7.1

Fixed in: 1.7.1

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy advanced-booking-calendar || rpm -q advanced-booking-calendar || advanced-booking-calendar --version

2. UPGRADE to 1.7.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade advanced-booking-calendar

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade advanced-booking-calendar

Note

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

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Nuclei scan template: WordPress Advanced Booking Calendar <1.7.1 - Cross-Site Scripting

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-2022-1007?

advanced booking calendar: upgrade to 1.7.1. Exact commands for each OS are on this page.

Is CVE-2022-1007 being exploited?

CVE-2022-1007 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-2022-1007 affect?

CVE-2022-1007 affects advanced booking calendar. Severity is medium (CVSS 6.1). The Advanced Booking Calendar WordPress plugin before 1.7.1 does not sanitise and escape the room parameter before outputting it back in an admin page, leading to a Reflected Cross-Site Scripting issue

How urgent is CVE-2022-1007?

Priority 46/100. Public exploit reference

Software pages

WordPress vulnerabilities

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References

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