MF Gig Calendar < 1.2 - Reflected Cross-Site Scripting (XSS)
CVE-2021-24510

6.1MEDIUM

Key Information:

Vendor

Wordpress
Status
Mf Gig Calendar
Vendor
CVE Published:
13 September 2021

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 21%

What is CVE-2021-24510?

The MF Gig Calendar WordPress plugin before 1.2 does not sanitise and escape the id GET parameter before outputting back in the admin dashboard when editing an Event, leading to a reflected Cross-Site Scripting issue

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Affected Version(s)

MF Gig Calendar 0 < 1.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2021-24510 - Proof of Concept

References

https://wpscan.com/vulnerability/715721b0-13a1-413a-864d-...
exploitvdb-entrytechnical-description

EPSS Score

21% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

iohex
WPScan
JSON
.