// For flags

CVE-2021-38337

RSVPMaker Excel <= 1.1 Reflected Cross-Site Scripting

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 RSVPMaker Excel WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to a reflected $_SERVER["PHP_SELF"] value in the ~/phpexcel/PHPExcel/Shared/JAMA/docs/download.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 1.1.

El plugin RSVPMaker Excel de WordPress, es vulnerable a un ataque de tipo Cross-Site Scripting Reflejado debido a un valor $_SERVER["PHP_SELF"] reflejado en el archivo ~/phpexcel/PHPExcel/Shared/JAMA/docs/download.php que permite a atacantes inyectar scripts web arbitrario, en versiones hasta 1.1 incluyéndola

*Credits: p7e4
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
  • 2021-08-09 CVE Reserved
  • 2021-09-09 CVE Published
  • 2024-05-25 EPSS Updated
  • 2024-09-17 CVE Updated
  • 2024-09-17 First Exploit
  • ---------- 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
Carrcommunications
Search vendor "Carrcommunications"
 Rsvpmaker Excel
Search vendor "Carrcommunications" for product "Rsvpmaker Excel"
 <= 1.1
Search vendor "Carrcommunications" for product "Rsvpmaker Excel" and version " <= 1.1"
wordpress
Affected