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7.3
CVE-2022-4455: sproctor php-calendar index.php cross site scripting
CVE-2022-4455 · published 3 years ago
Summary
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 a2941109b42201c19733127ced...
What to do
- Update php-calendar php-calendar to version 2022-04-28 or later.
Affected software
| Vendor | Product | Affected versions |
|---|---|---|
| php-calendar | php-calendar |
< 2022-04-28 cpe:2.3:a:php-calendar:php-calendar:*:*:*:*:*:*:*:* |
Original advisory text
sproctor php-calendar index.php cross site scripting
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.
References
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/4xxx/CVE-2022-4455.j... Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2022-4455 Vendor Advisory
- https://vuldb.com/?id.215445 Vendor Advisory
- https://github.com/sproctor/php-calendar/commit/a2941109b42201c19733127ced763e27... Patch
- https://vuldb.com/?ctiid.215445 Third Party Advisory
Internet-facing
60 days
Internal
At next upgrade
- Not known to be exploited
- Needs hands-on effort to exploit
- Gives an attacker partial control
Severity
7.3
High
Type
CWE-79Cross-site Scripting (XSS)
CWE-94Code Injection
Timeline
Published13 Dec 2022
Updated4 Nov 2026
First seen29 Sep 2026
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