What is CVE-2022-1007?

CVE-2022-1007 is a medium-severity vulnerability in Elbtide Advanced Booking Calendar, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-04-11.

How severe is CVE-2022-1007?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2022-1007 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Elbtide Advanced Booking Calendar

CVE-2022-1007

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

Vulnerability class: XSS (Cross-Site Scripting)

Published 2022-04-11 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.019 (78.6th percentile), scored 2026-10-02.

Low probability of exploitation in the next 30 days, but still tracked. 79th percentile — 78.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.019 · newest: 0.019 · change: 0.000

Affected products

Elbtide Advanced Booking Calendar
Advanced Booking Calendar — versions 1.7.1

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

plugins.trac.wordpress.org/changeset/2695427 (Patch, Third Party Advisory)
wpscan.com/vulnerability/6f5b764b-d13b-4371-9cc5-91204d9d6358 (Exploit, Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-1007?: CVE-2022-1007 is a medium-severity vulnerability in Elbtide Advanced Booking Calendar, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-04-11.
How severe is CVE-2022-1007?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2022-1007 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.