CVE-2023-23012

6.1 mediumEPSS 0.5%

Medium (6.1) in classroombookings classroombookings. EPSS 0.5% chance of exploitation in the next 30 days.

Cross Site Scripting (XSS) vulnerability in craigrodway classroombookings 2.6.4 allows attackers to execute arbitrary code or other unspecified impacts via the input bgcol in file Weeks.php.

Severity

CVSS 3.1

6.1 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 41% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2023-01-20
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

classroombookings:classroombookings

References

https://gist.github.com/enferas/bd8ec37999c216eceabd6b80d5a95f94
https://github.com/craigrodway/classroombookings/issues/52
https://gist.github.com/enferas/bd8ec37999c216eceabd6b80d5a95f94
https://github.com/craigrodway/classroombookings/issues/52

Check your stack JSON