broadstreetads Broadstreet Plugin up to 1.52.2 on WordPress get_sponsored_meta authorization

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.2$0-$5k0.00

Summaryinfo

A vulnerability was found in broadstreetads Broadstreet Plugin up to 1.52.2 on WordPress. It has been rated as problematic. This issue affects the function get_sponsored_meta. The manipulation leads to authorization. This vulnerability is listed as CVE-2026-1881. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in broadstreetads Broadstreet Plugin up to 1.52.2 on WordPress and classified as problematic. This issue affects the function get_sponsored_meta. The manipulation with an unknown input leads to a authorization vulnerability. Using CWE to declare the problem leads to CWE-639. The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data. Impacted is confidentiality. The summary by CVE is:

The Broadstreet plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.52.2 via the get_sponsored_meta AJAX action due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with Subscriber-level access and above, to disclose any private post metadata.

The weakness was presented by Tarcísio Luchesi De Almeida Silva. The advisory is shared at wordfence.com. The identification of this vulnerability is CVE-2026-1881 since 02/04/2026. The exploitation is known to be easy. The attack may be initiated remotely. Technical details are known, but no exploit is available.

Upgrading to version 1.52.2&new_path=%2Fbroadstreet eliminates this vulnerability.

The vulnerability is also documented in the databases at CNNVD (CNNVD-202605-4665) and EUVD (EUVD-2026-31206). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.2

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 4.3
CNA Vector (Wordfence): 🔒

CVSSv2info

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

Exploitinginfo

Class: Authorization
CWE: CWE-639 / CWE-285 / 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: Broadstreet Plugin 1.52.2&new_path=%2Fbroadstreet

Timelineinfo

02/04/2026 CVE reserved
05/21/2026 +105 days Advisory disclosed
05/21/2026 +0 days VulDB entry created
05/24/2026 +3 days VulDB entry last update

Sourcesinfo

Advisory: wordfence.com
Researcher: Tarcísio Luchesi De Almeida Silva
Status: Confirmed

CVE: CVE-2026-1881 (🔒)
GCVE (CVE): GCVE-0-2026-1881
GCVE (VulDB): GCVE-100-364973
EUVD: 🔒
CNNVD: CNNVD-202605-4665 - WordPress plugin Broadstreet 安全漏洞

Entryinfo

Created: 05/21/2026 06:39
Updated: 05/24/2026 15:54
Changes: 05/21/2026 06:39 (66), 05/21/2026 19:47 (1), 05/22/2026 18:15 (6), 05/24/2026 03:08 (1), 05/24/2026 15:54 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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