SiteOrigin Page Builder by SiteOrigin Plugin up to 2.36.0 on WordPress editor.php injection

Summaryinfo

A vulnerability classified as problematic was found in SiteOrigin Page Builder by SiteOrigin Plugin up to 2.36.0. This issue affects some unknown processing of the file editor.php. Such manipulation leads to injection. This vulnerability is listed as CVE-2026-97256. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in SiteOrigin Page Builder by SiteOrigin Plugin up to 2.36.0. Affected by this issue is an unknown function of the file editor.php. The manipulation with an unknown input leads to a injection vulnerability. Using CWE to declare the problem leads to CWE-74. The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Editor PHP Object Injection in Page Builder by SiteOrigin <= 2.36.0 versions.

The advisory is shared for download at patchstack.com. This vulnerability is handled as CVE-2026-97256 since 09/24/2026. The exploitation is known to be easy. The attack may be launched remotely. Additional levels of successful authentication are necessary for exploitation. 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 09/30/2026). The MITRE ATT&CK project declares the attack technique as T1055.

By approaching the search of inurl:editor.php it is possible to find vulnerable targets with Google Hacking.

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

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

• WordPress Plugin

Vendor

• SiteOrigin

Name

• Page Builder by SiteOrigin Plugin

Version

• 2.0
• 2.1
• 2.2
• 2.3
• 2.4
• 2.5
• 2.6
• 2.7
• 2.8
• 2.9
• 2.10
• 2.11
• 2.12
• 2.13
• 2.14
• 2.15
• 2.16
• 2.17
• 2.18
• 2.19
• 2.20
• 2.21
• 2.22
• 2.23
• 2.24
• 2.25
• 2.26
• 2.27
• 2.28
• 2.29
• 2.30
• 2.31
• 2.32
• 2.33
• 2.34
• 2.35
• 2.36.0

CPE 2.3info

• 🔒
• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒
• 🔒

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VulDB is the best source for vulnerability data and more expert information about this specific topic.

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