// For flags

CVE-2021-24986

Post Grid < 2.1.16 - Reflected Cross-Site Scripting via keyword

Severity Score

6.1
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The Post Grid WordPress plugin before 2.1.16 does not escape the keyword parameter before outputting it back in an attribute, leading to a Reflected Cross-Site Scripting in pages containing a Post Grid with a search form

El plugin Post Grid de WordPress versiones anteriores a 2.1.16, no escapa el parámetro keyword antes de devolverlo en un atributo, conllevando a una vulnerabilidad de tipo Cross-Site Scripting Reflejado en páginas que contienen un Post Grid con un formulario de búsqueda

*Credits: JrXnm
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-01-14 CVE Reserved
  • 2022-03-15 CVE Published
  • 2024-08-03 CVE Updated
  • 2024-08-03 First Exploit
  • 2024-12-25 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Pickplugins
Search vendor "Pickplugins"
 Post Grid
Search vendor "Pickplugins" for product "Post Grid"
 < 2.1.16
Search vendor "Pickplugins" for product "Post Grid" and version " < 2.1.16"
wordpress
Affected