pear pearweb up to 1.32.x Roadmap operator precedence logic error

Summaryinfo

A vulnerability labeled as problematic has been found in pear pearweb up to 1.32.x. This affects an unknown part of the component Roadmap Handler. Such manipulation leads to operator precedence logic error. This vulnerability is referenced as CVE-2026-25233. It is possible to launch the attack remotely. No exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in pear pearweb up to 1.32.x. It has been rated as problematic. Affected by this issue is an unknown part of the component Roadmap Handler. The manipulation with an unknown input leads to a operator precedence logic error vulnerability. Using CWE to declare the problem leads to CWE-783. The product uses an expression in which operator precedence causes incorrect logic to be used. Impacted is integrity, and availability. CVE summarizes:

PEAR is a framework and distribution system for reusable PHP components. Prior to version 1.33.0, logic bug in the roadmap role check allows non-lead maintainers to create, update, or delete roadmaps. This issue has been patched in version 1.33.0.

The advisory is shared for download at github.com. This vulnerability is handled as CVE-2026-25233 since 01/30/2026. The exploitation is known to be easy. The attack may be launched remotely. There are neither technical details nor an exploit publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 297968 (Linux Distros Unpatched Vulnerability : CVE-2026-25233), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 1.33.0 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (297968). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

• pear

Name

• pearweb

Version

• 1.0
• 1.1
• 1.2
• 1.3
• 1.4
• 1.5
• 1.6
• 1.7
• 1.8
• 1.9
• 1.10
• 1.11
• 1.12
• 1.13
• 1.14
• 1.15
• 1.16
• 1.17
• 1.18
• 1.19
• 1.20
• 1.21
• 1.22
• 1.23
• 1.24
• 1.25
• 1.26
• 1.27
• 1.28
• 1.29
• 1.30
• 1.31
• 1.32

Website

• Product: https://github.com/pear/pearweb/

CPE 2.3info

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CPE 2.2info

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Once again VulDB remains the best source for vulnerability data.

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