Deserialization of Untrusted Data vulnerability in sunshinephotocart Sunshine Photo Cart sunshine-photo-cart allows Object Injection.This issue affects Sunshine Photo Cart: from n/a through <= 3.4.10.
Security readout for executives and security teams
Plain-English summary
A critical flaw in WordPress Sunshine Photo Cart <=3.4.10 can let unauthenticated attackers submit unsafe serialized data that PHP may turn into objects. The CVSS rating indicates potential complete compromise of confidentiality, integrity, and availability. The provided evidence does not confirm active exploitation or a vendor fix.
Executive priority
Treat this as urgent for any internet-facing WordPress site using Sunshine Photo Cart. The business risk is high because the vulnerability is critical, unauthenticated, and potentially site-compromising, but exploitation evidence is not confirmed in the supplied sources.
Technical view
CVE-2025-31084 is CWE-502 deserialization of untrusted data in sunshinephotocart Sunshine Photo Cart through 3.4.10. It is scored CVSS 3.1 9.8 with network access, low complexity, no privileges, and no user interaction required. Impact is rated high for confidentiality, integrity, and availability.
Likely exposure
Exposure is likely limited to WordPress sites with the Sunshine Photo Cart plugin installed at version 3.4.10 or earlier. The source bundle does not identify affected themes, hosting platforms, or other products.
Exploitation context
The CVE is not listed as KEV in the provided data, and no cited source confirms exploitation in the wild. The CVSS vector still suggests a remotely reachable, unauthenticated attack surface if the vulnerable plugin is present.
Researcher notes
The evidence names PHP object injection from unsafe deserialization but does not provide vulnerable parameters, gadget-chain requirements, proof-of-concept status, or fixed-version details. Avoid assuming exploitability beyond the CVSS and affected-version statement without vendor or researcher confirmation.
Mitigation direction
Inventory WordPress sites for Sunshine Photo Cart and record installed versions.
If version is 3.4.10 or earlier, follow vendor or Patchstack remediation guidance.
Disable or remove the plugin where business use is not required.
Restrict administrative access and review web application security monitoring.
Prioritize backups and recovery readiness for affected WordPress sites.
Validation and detection
Confirm plugin presence and version in WordPress administration or asset inventory.
Check Patchstack and vendor guidance for a fixed version or official workaround.
Review WordPress logs for unusual requests involving the plugin.
Verify whether the affected site exposes photo cart functionality publicly.
Document compensating controls if immediate remediation is unavailable.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
cwe · medium confidence lookup
CWE-502: Code execution behavior lookup
Code execution and unsafe deserialization weaknesses often justify reviewing execution behavior and process telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
1CVSS vectors
3Timeline events
1ADP providers
2Source links
SSVC decision data
CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: yesTechnical Impact: total
CVSS vector scores
1 official score
We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-502 · source CWE mapping
Deserialization of Untrusted Data
Deserialization of Untrusted Data represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.