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WordfenceCVELIST:CVE-2021-38337

HistorySep 10, 2021 - 1:32 p.m.

CVE-2021-38337 RSVPMaker Excel <= 1.1 Reflected Cross-Site Scripting

2021-09-1013:32:28

CWE-79

Wordfence

www.cve.org

rsvpmaker excel

wordpress plugin

reflected cross-site scripting

cve-2021-38337

file vulnerability

arbitrary web scripts

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS

0.001

Percentile

32.7%

JSON

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.

CNA Affected

[
  {
    "product": "RSVPMaker Excel",
    "vendor": "RSVPMaker Excel",
    "versions": [
      {
        "lessThanOrEqual": "1.1",
        "status": "affected",
        "version": "1.1",
        "versionType": "custom"
      }
    ]
  }
]

References

plugins.trac.wordpress.org/browser/rsvpmaker-excel/tags/1.2/phpexcel/PHPExcel/Shared/JAMA/docs/download.php#L61

www.wordfence.com/vulnerability-advisories/#CVE-2021-38337

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS

0.001

Percentile

32.7%

JSON

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