sproctor php-calendar index.php $_SERVER['PHP_SELF'] cross site scripting

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.3$0-$5k0.00

A vulnerability, which was classified as problematic, was found in sproctor php-calendar (Calendar Software) (the affected version unknown). This affects some unknown processing of the file index.php. The manipulation of the argument $_SERVER['PHP_SELF'] with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. This is going to have an impact on integrity.

The weakness was published 12/13/2022 as a2941109b42201c19733127ced763e270a357809. The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2022-4455. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

By approaching the search of inurl:index.php it is possible to find vulnerable targets with Google Hacking.

Applying the patch a2941109b42201c19733127ced763e270a357809 is able to eliminate this problem. The bugfix is ready for download at github.com.

Productinfo

Type

Vendor

Name

License

  • open-source

CPE 2.3info

CPE 2.2info

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.3

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔒

CNA Base Score: 3.5
CNA Vector (VulDB): 🔒

CVSSv2info

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-74 / CWE-707
ATT&CK: T1059.007

Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Google Hack: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔒

Patch: a2941109b42201c19733127ced763e270a357809

Timelineinfo

12/13/2022 Advisory disclosed
12/13/2022 +0 days CVE reserved
12/13/2022 +0 days VulDB entry created
01/07/2023 +25 days VulDB last update

Sourcesinfo

Advisory: a2941109b42201c19733127ced763e270a357809
Status: Confirmed

CVE: CVE-2022-4455 (🔒)

Entryinfo

Created: 12/13/2022 05:37 PM
Updated: 01/07/2023 02:48 PM
Changes: 12/13/2022 05:37 PM (42), 01/07/2023 02:44 PM (2), 01/07/2023 02:45 PM (21), 01/07/2023 02:48 PM (1)
Complete: 🔍

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