RCE in Php-Calendar
CVE-2022-4455
A vulnerability was identified in sproctor php-calendar up to 2.0.13. This impacts an unknown function of the file index.php. Such manipulation of the argument $_SERVER['PHP_SELF'] leads to cross site scripting. The attack may be launched remotely. The name of the patch is a2941109b42201c19733127ced763e270a357809. It is advisable to implement a patch to correct this issue.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.006 (43.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.
Affected products
- Php-calendar
- Sproctor Php-calendar — versions 2.0.0, 2.0.1, 2.0.2
Weakness classification (CWE)
References
- cna@vuldb.com (technical-description, Third Party Advisory, vdb-entry)
- cna@vuldb.com (signature, permissions-required)
- cna@vuldb.com (Patch, Third Party Advisory, patch)
Frequently asked questions
- What is CVE-2022-4455?
- CVE-2022-4455 is a low-severity vulnerability in Php-Calendar, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2022-12-13.
- How severe is CVE-2022-4455?
- Low severity. CVSS v3 base score is 3.5 out of 10.