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CVE Record

CVE-2025-23944: WordPress WOOEXIM Plugin <= 5.0.0 - PHP Object Injection vulnerability

Deserialization of Untrusted Data vulnerability in bulktheme WOOEXIM wooexim allows Object Injection.This issue affects WOOEXIM: from n/a through <= 5.0.0.

HighCVSS 8.8Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

CVE-2025-23944 is a high-severity flaw in the WordPress WOOEXIM plugin. An authenticated low-privilege user could abuse unsafe PHP deserialization to inject objects, potentially affecting confidentiality, integrity, and availability. The source bundle does not name active exploitation or a fixed version.

Executive priority

Treat this as a priority remediation item for any WordPress site using WOOEXIM, especially customer-facing or registration-enabled sites. If WOOEXIM is not business-critical, removing or disabling it is the fastest risk reduction while waiting for confirmed vendor guidance.

Technical view

The issue is CWE-502 deserialization of untrusted data in bulktheme WOOEXIM, package slug wooexim, affecting versions through 5.0.0. CVSS 3.1 is 8.8 with network attack vector, low complexity, low privileges required, no user interaction, and high C/I/A impact.

Likely exposure

Exposure is limited to WordPress sites running WOOEXIM through version 5.0.0. Because the CVSS vector requires PR:L, anonymous exploitation is not supported by the provided evidence, but sites with open registration or many low-privilege users have a larger practical attack surface.

Exploitation context

The bundle does not show CISA KEV listing, public exploit confirmation, or active exploitation evidence. Object injection impact can depend on reachable code paths and available PHP gadget chains, so site-specific risk may vary.

Researcher notes

Key uncertainty is remediation status: the provided sources identify affected versions but do not name a fixed release. Validate plugin presence, privilege requirements, and reachable deserialization paths in a controlled environment without developing weaponized payloads.

Mitigation direction

  • Inventory WordPress sites for the wooexim plugin and installed version.
  • Disable or remove WOOEXIM where business use is not required.
  • Check Patchstack, CVE, and vendor guidance for a fixed release or official mitigation.
  • Restrict creation and use of low-privilege WordPress accounts.
  • Review least-privilege settings for users who can access plugin-related functionality.

Validation and detection

  • Confirm whether WOOEXIM is installed and version is <= 5.0.0.
  • Verify whether public registration or broad low-privilege access is enabled.
  • Check WordPress and web logs for suspicious authenticated plugin activity.
  • Review security tooling for alerts tied to CWE-502 or PHP object injection.
  • Track vendor advisories until a patched version or workaround is confirmed.
Prepared
Confidence
medium
Sources
3

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.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2025-23944 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
High
CVSS
8.8 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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: noTechnical 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.

ScoreVersionSeverityVectorExploitImpactSource
8.8CVSS 3.1HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H2.85.9Patchstack

Vulnerability scoring details

Base CVSS 3.1 score

8.8High
CVSS 3.1 vector shape for CVE-2025-23944Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
other:ssvc
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
bulkthemeWOOEXIMwooexim, 0unaffected
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.