Unauthorized SaaS linking via missing OAuth state
Published Feb 3, 2026 · Updated Feb 3, 2026
Cross-site request forgery in Brainstorm Force Sigmize 0.0.9 and earlier allows remote attackers to alter the site's SaaS connection. The handle_oauth_callback function accepts an oauth_token from a GET request and exchanges it without validating a nonce or OAuth state value. Exploitation requires a logged-in WordPress administrator to follow a crafted link, after which the site is linked to the attacker's Sigmize account.
Summary
What happened
Cross-site request forgery in Brainstorm Force Sigmize 0.0.9 and earlier allows remote attackers to alter the site's SaaS connection. The handle_oauth_callback function accepts an oauth_token from a GET request and exchanges it without validating a nonce or OAuth state value. Exploitation requires a logged-in WordPress administrator to follow a crafted link, after which the site is linked to the attacker's Sigmize account.
The record
- CVE
- CVE-2026-24962
- Published
- Feb 3, 2026
- Updated
- Feb 3, 2026
- Vendor
- Presto Made, Inc.
- Product
- Sigmize
- Classifications
- CWE-352, CAPEC-62, T1204.001
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Feb 3, 2026CVE publishedPublication date reported by the CVE source.
- Feb 3, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=n/a <=<= 0.0.9 changes=[{"at":"0.0.10","status":"unaffected"}]
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
- Atomic Edge OAuth callback proof of conceptproof of concept · unverified
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Technologies
Your stack
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Your stack
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