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Vulnerability record · CVE-2021-24195 · published 14 May 2021

CVE-2021-24195: Wp-buy login as user or customer \(user switching\) improper authorization vulnerability

Wp Buy · Login As User Or Customer \(User Switching\)

Low privileged users can use the AJAX action 'cp_plugins_do_button_job_later_callback' in the Login as User or Customer (User Switching) WordPress plugin before 1.8, to install any plugin (including a specific version) from the WordPress repository, as well as activate arbitrary plugin from then blog, which helps attackers install vulnerable plugins and could lead to more critical vulnerabilities like RCE.

8.8 CVSS 3.1 High EPSS 1.3% · top 30.2% CWE-285 · Improper authorization
8.8CVSS 3.1 base score, v2 6.5
1.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Low privileged users can use the AJAX action 'cp_plugins_do_button_job_later_callback' in the Login as User or Customer (User Switching) WordPress plugin before 1.8, to install any plugin (including a specific version) from the WordPress repository, as well as activate arbitrary plugin from then blog, which helps attackers install vulnerable plugins and could lead to more critical vulnerabilities like RCE.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://wpscan.com/vulnerability/74889e29-5349-43d1-baf5-1622493be90c ExploitPatchThird Party Advisory
https://wpscan.com/vulnerability/74889e29-5349-43d1-baf5-1622493be90c ExploitPatchThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2022-4305Wp-buy login as user or customer \(user switching\) vulnerabilityThe Login as User or Customer WordPress plugin before 3.3 lacks authorization checks to ensure that users are allowed to log in as another one, which…EPSS 39%4.9CVE-2023-7247Wp-buy login as user or customer \(user switching\) vulnerabilityThe Login as User or Customer WordPress plugin through 3.8 does not prevent users to log in as any other user on the site.EPSS 0.64%8.8CVE-2026-58704Android Cellular Modem improper authorization allows adjacent privilege escalationAndroid's Cellular Modem component contains a logic error that bypasses permission checks, allowing an attacker within radio/adjacent range to escala…KEVEPSS 0.59%analysed9.8CVE-2021-28799QNAP HBS 3 improper authorization allows remote loginQNAP Hybrid Backup Sync 3 (HBS 3) contains an improper authorization flaw that lets remote attackers log in to the NAS device. The issue affects mult…KEVEPSS 78%analysed

Source: NIST National Vulnerability Database (record CVE-2021-24195), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.