TFA Basic Plugin up to 7.x-1.2 on Drupal privilege defined with unsafe actions

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.3$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in TFA Basic Plugin up to 7.x-1.2 on Drupal. The impacted element is an unknown function. The manipulation results in privilege defined with unsafe actions. This vulnerability is known as CVE-2026-6816. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability classified as problematic has been found in TFA Basic Plugin up to 7.x-1.2 on Drupal. Affected is some unknown functionality. The manipulation with an unknown input leads to a privilege defined with unsafe actions vulnerability. CWE is classifying the issue as CWE-267. A particular privilege, role, capability, or right can be used to perform unsafe actions that were not intended, even when it is assigned to the correct entity. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

An access bypass vulnerability in Drupal TFA Basic Plugins allows users with the administer users permission to view or generate recovery codes for other users. This issue affects TFA Basic Plugins: from 7.x-1.0 through 7.x-1.2.

The advisory is available at herodevs.com. This vulnerability is traded as CVE-2026-6816 since 04/21/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation requires an enhanced level of successful authentication. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.3

VulDB Base Score: 4.7
VulDB Temp Score: 4.7
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 3.8
NVD Vector: 🔒

CVSSv2info

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

Exploitinginfo

Class: Privilege defined with unsafe actions
CWE: CWE-267 / 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: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

04/21/2026 CVE reserved
05/29/2026 +38 days Advisory disclosed
05/29/2026 +0 days VulDB entry created
07/22/2026 +54 days VulDB entry last update

Sourcesinfo

Advisory: herodevs.com
Status: Confirmed

CVE: CVE-2026-6816 (🔒)
GCVE (CVE): GCVE-0-2026-6816
GCVE (VulDB): GCVE-100-367110

Entryinfo

Created: 05/29/2026 09:56
Updated: 07/22/2026 21:46
Changes: 05/29/2026 09:56 (63), 07/22/2026 21:46 (12)
Complete: 🔍
Cache ID: 216::103

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