CVE-2021-24980

Gwolle Guestbook <= 4.1.2 - Reflected Cross-Site Scripting

mediumImproper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

6.1

CVSS Score

6.1

CVSS Score

medium

Severity

4.2

Patched in

791d

Time to patch

Description

The Gwolle Guestbook WordPress plugin before 4.2.0 does not sanitise and escape the gwolle_gb_user_email parameter before outputting it back in an attribute, leading to a Reflected Cross-Site Scripting issue in an admin page

CVSS Vector Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Low

Confidentiality

Low

Integrity

None

Availability

Technical Details

Affected versions<=4.1.2

PublishedNovember 23, 2021

Last updatedJanuary 22, 2024

Affected plugingwolle-gb

References

https://www.wordfence.com/threat-intel/vulnerabilities/id/ceaf5f81-1adf-4512-b610-d1d183876762?source=api-prod

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