WordPress security by component
Popup By Supsystic
Plugin description
Popup By Supsystic creates configurable popups for displaying messages, forms, promotions, and other website content.
Popup By Supsystic (popup-by-supsystic) is a WordPress plugin with 7 published CVE records in this archive. The latest tracked vulnerability was published Aug 18, 2026; the highest published CVSS base score is 9.8.
Plugin slug:
popup-by-supsysticLatest vulnerability
CVE-2026-73381: Popup by Supsystic: Privilege escalation or authentication bypass
Popup by Supsystic is affected by privilege escalation or authentication bypass. The vulnerable path is reachable without authentication. A successful request can grant permissions or access that the caller should not possess. The published affected range is n/a through 1.13.0. The public source does not disclose the vulnerable endpoint, action, parameter or function, so the precise input path remains unknown.
| Safe version |
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|---|---|---|---|
| Aug 18, 2026 |
CVE-2026-73381
Popup by Supsystic: Privilege escalation or authentication bypass
Popup by Supsystic is affected by privilege escalation or authentication bypass. The vulnerable path is reachable without authentication. A successful request can grant permissions or access that the caller should not possess. The published affected range is n/a through 1.13.0. The public source does not disclose the vulnerable endpoint, action, parameter or function, so the precise input path remains unknown.
|
1.13.1 |
CVE9.1
NVDPending
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| Aug 18, 2026 |
CVE-2026-73380
Popup by Supsystic: Code execution
Popup by Supsystic is affected by code execution. The vulnerable path is reachable without authentication. Successful exploitation can run attacker-controlled code in the WordPress hosting account. The published affected range is n/a through 1.13.0. The public source does not disclose the vulnerable endpoint, action, parameter or function, so the precise input path remains unknown.
|
1.13.1 |
CVE9.8
NVDPending
|
| Aug 13, 2026 |
CVE-2026-27537
Popup by Supsystic: Cross-site scripting
Popup by Supsystic is affected by cross-site scripting. The vulnerable path is reachable without authentication. Injected script can execute in the affected site's origin when the vulnerable output is viewed. The published affected range is n/a through 1.11.2. The public source does not disclose the vulnerable endpoint, action, parameter or function, so the precise input path remains unknown.
|
1.12.0 |
CVE6.5
NVDPending
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| Aug 05, 2026 |
CVE-2026-18322
Smart Popup permission collision permits unauthenticated administrator creation
Smart Popup by Supsystic through 1.12.0 merges controller permission maps in havePermissions() so that the popup module's administrator-only save restriction is overwritten. The unauthenticated wp_ajax_nopriv_save path accepts the generic pps_nonce included in a public subscription confirmation email and lacks a server-side role allowlist in createWpSubscriber(). An unauthenticated attacker who obtains that nonce can submit params[tpl][sub_wp_create_user_role]=administrator through popupControllerPps::save(), then trigger the saved confirmation flow to create a persistent administrator account with attacker-selected credentials.
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> 1.12.0 |
CVE8.8
NVDPending
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| May 17, 2024 |
CVE-2023-46197
Popup by Supsystic: Filesystem traversal
Popup by Supsystic is affected by filesystem traversal. Exposure depends on how the affected operation is made reachable by the site. A crafted path can escape the intended directory and reach files or directories elsewhere on the server. The public source does not disclose the vulnerable endpoint, action, parameter or function, so the precise input path remains unknown.
|
See mitigation notes |
CVE5.3
NVD6.5
|
| Apr 15, 2024 |
CVE-2024-31421
Popup by Supsystic: A security weakness
Popup by Supsystic is affected by a security weakness. Exposure depends on how the affected operation is made reachable by the site. The resulting impact depends on how the affected component exposes the vulnerable operation. The public source does not disclose the vulnerable endpoint, action, parameter or function, so the precise input path remains unknown.
|
See mitigation notes |
CVE4.3
NVD4.3
|
| Aug 20, 2019 |
CVE-2016-10915
Popup By Supsystic: Cross-site request forgery
Popup By Supsystic is affected by cross-site request forgery. Exposure depends on how the affected operation is made reachable by the site. Exploitation relies on a signed-in privileged user submitting an attacker-controlled request. The public source does not disclose the vulnerable endpoint, action, parameter or function, so the precise input path remains unknown.
|
See mitigation notes |
CVEPending
NVD8.8
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