CVE-2021-27340

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-27340
OpenSIS Community Edition version <= 7.6 is affected by a reflected XSS vulnerability in EmailCheck.php via the "opt" parameter.

6.1 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

4.3 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References
Link Resource
https://github.com/OS4ED/openSIS-Classic/commit/f78407d5291c686c3f416073dcb9143f3a3d5489#diff-24b751f2072f058259d033016938101f9fa29884ebcc09ce7eb88def3421e5ba Patch Third Party Advisory
https://github.com/OS4ED/openSIS-Classic/issues/158 Issue Tracking Third Party Advisory
https://github.com/OS4ED/openSIS-Classic/releases Release Notes Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:os4ed:opensis:*:*:*:*:community:*:*:*
History

27 Sep 2021, 19:12

Type Values Removed Values Added
CWE CWE-79
CPE cpe:2.3:a:os4ed:opensis:*:*:*:*:community:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 4.3
v3 : 6.1
References (MISC) https://github.com/OS4ED/openSIS-Classic/releases - (MISC) https://github.com/OS4ED/openSIS-Classic/releases - Release Notes, Third Party Advisory
References (MISC) https://github.com/OS4ED/openSIS-Classic/issues/158 - (MISC) https://github.com/OS4ED/openSIS-Classic/issues/158 - Issue Tracking, Third Party Advisory
References (MISC) https://github.com/OS4ED/openSIS-Classic/commit/f78407d5291c686c3f416073dcb9143f3a3d5489#diff-24b751f2072f058259d033016938101f9fa29884ebcc09ce7eb88def3421e5ba - (MISC) https://github.com/OS4ED/openSIS-Classic/commit/f78407d5291c686c3f416073dcb9143f3a3d5489#diff-24b751f2072f058259d033016938101f9fa29884ebcc09ce7eb88def3421e5ba - Patch, Third Party Advisory

17 Sep 2021, 14:15

Type Values Removed Values Added
References
  • {'url': 'http://opensis.com', 'name': 'http://opensis.com', 'tags': [], 'refsource': 'MISC'}
  • {'url': 'http://os4ed.com', 'name': 'http://os4ed.com', 'tags': [], 'refsource': 'MISC'}
  • (MISC) https://github.com/OS4ED/openSIS-Classic/commit/f78407d5291c686c3f416073dcb9143f3a3d5489#diff-24b751f2072f058259d033016938101f9fa29884ebcc09ce7eb88def3421e5ba -

16 Sep 2021, 15:28

Type Values Removed Values Added
New CVE
Information

Published : 2021-09-16 14:15

Updated : 2023-12-10 14:09

NVD link : CVE-2021-27340

Mitre link : CVE-2021-27340

CVE.ORG link : CVE-2021-27340

JSON object : View

Products Affected

os4ed

  • opensis
CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')