CVE-2020-13756

CVSS V2 High 7.5 CVSS V3 Critical 9.8
Description
Sabberworm PHP CSS Parser before 8.3.1 calls eval on uncontrolled data, possibly leading to remote code execution if the function allSelectors() or getSelectorsBySpecificity() is called with input from an attacker.
Overview
  • CVE ID
  • CVE-2020-13756
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-06-03T14:15:12
  • Last Modified Date
  • 2021-07-21T11:39:23
Weakness Enumerations
CWE URL
CWE-94 http://cwe.mitre.org/data/definitions/94.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:sabberworm:php_css_parser:*:*:*:*:*:*:*:* 1 OR 8.3.1
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 7.5
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://github.com/sabberworm/PHP-CSS-Parser/commit/2ebf59e8bfbf6cfc1653a5f0ed743b95062c62a4 Patch Third Party Advisory
http://seclists.org/fulldisclosure/2020/Jun/7 Exploit Mailing List Third Party Advisory
https://github.com/sabberworm/PHP-CSS-Parser/releases/tag/8.3.1 Release Notes Third Party Advisory
http://packetstormsecurity.com/files/157923/Sabberworm-PHP-CSS-Code-Injection.html Exploit Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-13756
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13756
History
Created Old Value New Value Data Type Notes
2022-05-10 07:02:11 Added to TrackCVE
2022-12-04 17:13:38 2020-06-03T14:15Z 2020-06-03T14:15:12 CVE Published Date updated
2022-12-04 17:13:38 2021-07-21T11:39:23 CVE Modified Date updated
2022-12-04 17:13:38 Analyzed Vulnerability Status updated