CVE-2021-39286

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-39286
Webrecorder pywb before 2.6.0 allows XSS because it does not ensure that Jinja2 templates are autoescaped.

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/webrecorder/pywb/commit/f7bd84cdacdd665ff73ae8d09a202f60be2ebae9 Patch Third Party Advisory
https://github.com/webrecorder/pywb/compare/v-2.5.0...v-2.6.0 Release Notes Third Party Advisory
https://github.com/webrecorder/pywb/commit/f7bd84cdacdd665ff73ae8d09a202f60be2ebae9 Patch Third Party Advisory
https://github.com/webrecorder/pywb/compare/v-2.5.0...v-2.6.0 Release Notes Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:webrecorder:pywb:*:*:*:*:*:*:*:*
History

21 Nov 2024, 06:19

Type Values Removed Values Added
References () https://github.com/webrecorder/pywb/commit/f7bd84cdacdd665ff73ae8d09a202f60be2ebae9 - Patch, Third Party Advisory () https://github.com/webrecorder/pywb/commit/f7bd84cdacdd665ff73ae8d09a202f60be2ebae9 - Patch, Third Party Advisory
References () https://github.com/webrecorder/pywb/compare/v-2.5.0...v-2.6.0 - Release Notes, Third Party Advisory () https://github.com/webrecorder/pywb/compare/v-2.5.0...v-2.6.0 - Release Notes, Third Party Advisory

24 Aug 2021, 14:23

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : 4.3
v3 : 6.1
CWE CWE-79
CPE cpe:2.3:a:webrecorder:pywb:*:*:*:*:*:*:*:*
References (MISC) https://github.com/webrecorder/pywb/compare/v-2.5.0...v-2.6.0 - (MISC) https://github.com/webrecorder/pywb/compare/v-2.5.0...v-2.6.0 - Release Notes, Third Party Advisory
References (MISC) https://github.com/webrecorder/pywb/commit/f7bd84cdacdd665ff73ae8d09a202f60be2ebae9 - (MISC) https://github.com/webrecorder/pywb/commit/f7bd84cdacdd665ff73ae8d09a202f60be2ebae9 - Patch, Third Party Advisory

18 Aug 2021, 18:28

Type Values Removed Values Added
New CVE
Information

Published : 2021-08-18 18:15

Updated : 2024-11-21 06:19

NVD link : CVE-2021-39286

Mitre link : CVE-2021-39286

CVE.ORG link : CVE-2021-39286

JSON object : View

Products Affected

webrecorder

  • pywb
CWE
CWE-79

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