CVE-2021-21260

CVSS V2 Low 3.5 CVSS V3 Medium 5.4
Description
Online Invoicing System (OIS) is open source software which is a lean invoicing system for small businesses, consultants and freelancers created using AppGini. In OIS version 4.0 there is a stored XSS which can enables an attacker takeover of the admin account through a payload that extracts a csrf token and sends a request to change password. It has been found that Item description is reflected without sanitization in app/items_view.php which enables the malicious scenario.
Overview
  • CVE ID
  • CVE-2021-21260
  • Assigner
  • security-advisories@github.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-01-22T18:15:12
  • Last Modified Date
  • 2021-01-29T14:11:08
Weakness Enumerations
CWE URL
CWE-79 http://cwe.mitre.org/data/definitions/79.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:bigprof:online_invoicing_system:4.0:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:S/C:N/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 3.5
  • Severity
  • LOW
  • Exploitability Score
  • 6.8
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • REQUIRED
  • Scope
  • CHANGED
  • Confidentiality Impact
  • LOW
  • Availability Impact
  • NONE
  • Base Score
  • 5.4
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.3
  • Impact Score
  • 2.7
References
Reference URL Reference Tags
https://github.com/bigprof-software/online-invoicing-system/releases/tag/4.2 Third Party Advisory
https://github.com/bigprof-software/online-invoicing-system/security/advisories/GHSA-rm79-5596-r7q4 Exploit Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-21260
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21260
History
Created Old Value New Value Data Type Notes
2022-05-10 07:25:36 Added to TrackCVE
2022-12-05 20:46:01 2021-01-22T18:15Z 2021-01-22T18:15:12 CVE Published Date updated
2022-12-05 20:46:01 2021-01-29T14:11:08 CVE Modified Date updated
2022-12-05 20:46:01 Analyzed Vulnerability Status updated