Unauthenticated PHP object injection
Published Jul 13, 2026 · Updated Jul 13, 2026
Deserialization of untrusted data in ThemeGoods Grand Photography 5.7.8 and earlier allows remote attackers to inject PHP objects. Patchstack has not published the vulnerable request parameter, code path, or deserialization operation that accepts attacker-controlled data. No authentication or user interaction is required, but the exact gadget chain and resulting actions are undisclosed, so the concrete site-level consequence is not public.
Summary
What happened
Deserialization of untrusted data in ThemeGoods Grand Photography 5.7.8 and earlier allows remote attackers to inject PHP objects. Patchstack has not published the vulnerable request parameter, code path, or deserialization operation that accepts attacker-controlled data. No authentication or user interaction is required, but the exact gadget chain and resulting actions are undisclosed, so the concrete site-level consequence is not public.
The record
- CVE
- CVE-2026-57770
- Published
- Jul 13, 2026
- Updated
- Jul 13, 2026
- Vendor
- Altair GraphQL
- Product
- Grand Photography
- Classifications
- CWE-502, CAPEC-586, T1190
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Jul 13, 2026CVE publishedPublication date reported by the CVE source.
- Jul 13, 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=0 <=5.7.8
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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