Schiocco Support Board Plugin up to 3.8.8 on WordPress privileges assignment

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.4$0-$5k0.87-

Summaryinfo

A vulnerability was found in Schiocco Support Board Plugin up to 3.8.8 on WordPress. It has been classified as critical. Affected is an unknown function. The manipulation leads to privileges assignment. This vulnerability is traded as CVE-2026-27395. It is possible to initiate the attack remotely. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Schiocco Support Board Plugin up to 3.8.8 on WordPress and classified as critical. This issue affects an unknown code block. The manipulation with an unknown input leads to a privileges assignment vulnerability. Using CWE to declare the problem leads to CWE-266. A product incorrectly assigns a privilege to a particular actor, creating an unintended sphere of control for that actor. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Unauthenticated Privilege Escalation in Support Board < 3.8.9 versions.

The weakness was shared by Phat Rio. It is possible to read the advisory at patchstack.com. The identification of this vulnerability is CVE-2026-27395 since 02/19/2026. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

Upgrading to version 3.8.9 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 9.8
CNA Vector (Patchstack): 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Privileges assignment
CWE: CWE-266
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Support Board Plugin 3.8.9

Timelineinfo

02/19/2026 CVE reserved
06/17/2026 +117 days Advisory disclosed
06/17/2026 +0 days VulDB entry created
06/17/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: patchstack.com
Researcher: Phat Rio
Status: Confirmed

CVE: CVE-2026-27395 (🔒)
GCVE (CVE): GCVE-0-2026-27395
GCVE (VulDB): GCVE-100-371579

Entryinfo

Created: 06/17/2026 05:59
Changes: 06/17/2026 05:59 (65)
Complete: 🔍
Cache ID: 216::103

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