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JpcertCVE-2021-20840

HistoryNov 24, 2021 - 4:15 p.m.

CVE-2021-20840

2021-11-2416:15:13

CWE-79

jpcert

web.nvd.nist.gov

cve-2021-20840

cross-site scripting

booking package

appointment booking calendar system

nvd

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

Confidence

High

EPSS

0.002

Percentile

55.6%

JSON

Cross-site scripting vulnerability in Booking Package - Appointment Booking Calendar System versions prior to 1.5.11 allows a remote attacker to inject an arbitrary script via unspecified vectors.

Affected configurations

Nvd

Vulners

Node

saasprojectbooking_packageRange<1.5.11wordpress

VendorProductVersionCPE
saasprojectbooking_package*cpe:2.3:a:saasproject:booking_package:*:*:*:*:*:wordpress:*:*

Vendor	Product	Version	CPE
saasproject	booking_package	*	cpe:2.3:a:saasproject:booking_package::::::wordpress::*

CNA Affected

[
  {
    "product": "Booking Package - Appointment Booking Calendar System",
    "vendor": "Saasproject",
    "versions": [
      {
        "status": "affected",
        "version": "versions prior to 1.5.11"
      }
    ]
  }
]

References

jvn.jp/en/jp/JVN68066589/index.html

saasproject.net/ja/fixed/20211019.php

wordpress.org/plugins/booking-package/

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

Confidence

High

EPSS

0.002

Percentile

55.6%

JSON

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