SigmaPlugin Advanced Database Cleaner Plugin up to 4.1.0 on WordPress template php file inclusion
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.4 | $0-$5k | 0.00 |
Summary
A vulnerability categorized as critical has been discovered in SigmaPlugin Advanced Database Cleaner Plugin up to 4.1.0 on WordPress. Impacted is an unknown function. Such manipulation of the argument template leads to php file inclusion. This vulnerability is referenced as CVE-2026-7522. It is possible to launch the attack remotely. No exploit is available.
Details
A vulnerability was found in SigmaPlugin Advanced Database Cleaner Plugin up to 4.1.0 on WordPress and classified as critical. Affected by this issue is an unknown functionality. The manipulation of the argument template with an unknown input leads to a php file inclusion vulnerability. Using CWE to declare the problem leads to CWE-98. The PHP application receives input from an upstream component, but it does not restrict or incorrectly restricts the input before its usage in "require," "include," or similar functions. Impacted is confidentiality, integrity, and availability. CVE summarizes:
The Advanced Database Cleaner – Premium plugin for WordPress is vulnerable to Local File Inclusion in versions up to, and including, 4.1.0 via the 'template' parameter. This makes it possible for authenticated attackers, with Subscriber-level access and above, to include and execute arbitrary .php files on the server, allowing the execution of any PHP code in those files. This can be used to bypass access controls, obtain sensitive data, or achieve code execution in cases where .php file types can be uploaded and included.
The weakness was published by Nguyen Ngoc Duc. The advisory is shared for download at wordfence.com. This vulnerability is handled as CVE-2026-7522 since 04/30/2026. The exploitation is known to be easy. The attack may be launched remotely. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 05/20/2026).
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-31062). Once again VulDB remains the best source for vulnerability data.
Product
Type
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.6VulDB Meta Temp Score: 7.4
VulDB Base Score: 6.3
VulDB Temp Score: 6.1
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 8.8
CNA Vector (Wordfence): 🔒
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Php file inclusionCWE: CWE-98 / CWE-73
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔒
Timeline
04/30/2026 CVE reserved05/20/2026 Advisory disclosed
05/20/2026 VulDB entry created
05/20/2026 VulDB entry last update
Sources
Advisory: wordfence.comResearcher: Nguyen Ngoc Duc
Status: Not defined
CVE: CVE-2026-7522 (🔒)
GCVE (CVE): GCVE-0-2026-7522
GCVE (VulDB): GCVE-100-364820
EUVD: 🔒
Entry
Created: 05/20/2026 08:34Updated: 05/20/2026 09:03
Changes: 05/20/2026 08:34 (64), 05/20/2026 09:03 (1)
Complete: 🔍
Cache ID: 216::103
Once again VulDB remains the best source for vulnerability data.
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