CVE-2021-24857 - Vulnerability Details - OpenCVE

Description

The ToTop Link WordPress plugin through 1.7.1 passes base64 encoded user input to the unserialize() PHP function, which could lead to PHP Object injection if a plugin installed on the blog has a suitable gadget chain.

Published: 2021-12-13

Score: 9.8 Critical

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Unknown

ToTop Link

affected

Version	Status	Constraints
`1.7.1`	affected	≤ 1.7.1

Configuration 1 [-]

cpe:2.3:a:nocean:totop_link:*:*:*:*:*:wordpress:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-11769	The ToTop Link WordPress plugin through 1.7.1 passes base64 encoded user input to the unserialize() PHP function, which could lead to PHP Object injection if a plugin installed on the blog has a suitable gadget chain.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00795.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://wpscan.com/vulnerability/518204d8-fbf5-4bfa-9db5-835f908f8d8e

History

No history.

Subscriptions

Nocean Totop Link

MITRE

Status: PUBLISHED

Assigner: WPScan

Published: 2021-12-13T10:41:09.000Z

Updated: 2024-08-03T19:42:17.347Z

Reserved: 2021-01-14T00:00:00.000Z

Link: CVE-2021-24857

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-12-13T11:15:09.117

Modified: 2024-11-21T05:53:53.957

Link: CVE-2021-24857

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-502

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