Unauthenticated object injection via PHP deserialization
Published Apr 7, 2024 · Updated Apr 28, 2026
PHP object injection in PickPlugins Product Designer 1.0.32 and earlier allows remote attackers to instantiate objects via crafted input. The vendor describes the exposed code only as an unnecessary AJAX function; published sources do not name the handler, parameter, or exact deserialization call. The endpoint requires no account, but code execution, SQL injection, path traversal, or denial of service requires a suitable POP chain among the site's installed PHP classes.
Summary
What happened
PHP object injection in PickPlugins Product Designer 1.0.32 and earlier allows remote attackers to instantiate objects via crafted input. The vendor describes the exposed code only as an unnecessary AJAX function; published sources do not name the handler, parameter, or exact deserialization call. The endpoint requires no account, but code execution, SQL injection, path traversal, or denial of service requires a suitable POP chain among the site's installed PHP classes.
The record
- CVE
- CVE-2024-31277
- Published
- Apr 7, 2024
- Updated
- Apr 28, 2026
- Vendor
- PickPlugins
- Product
- Product Designer
- Classifications
- CWE-502, T1190
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Apr 7, 2024CVE publishedPublication date reported by the CVE source.
- Apr 28, 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 <=1.0.32 changes=[{"at":"1.0.33","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
No public exploit references are available in this record.
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Technologies
Your stack
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Your stack
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