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CVE Record

CVE-2025-68903: WordPress Anona theme <= 8.0 - PHP Object Injection vulnerability

Deserialization of Untrusted Data vulnerability in AivahThemes Anona anona allows Object Injection.This issue affects Anona: from n/a through <= 8.0.

HighCVSS 8.8Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

CVE-2025-68903 affects the AivahThemes Anona WordPress theme through version 8.0. It is a PHP object injection issue caused by unsafe deserialization. An attacker with a low-privileged account could potentially compromise confidentiality, integrity, and availability. No active exploitation is confirmed in the provided sources.

Executive priority

Treat as high priority for WordPress sites using Anona, because the potential impact includes full confidentiality, integrity, and availability compromise. Prioritize internet-facing sites and sites allowing subscriber or customer logins.

Technical view

The issue is CWE-502: deserialization of untrusted data in Anona <= 8.0. CVSS 3.1 is 8.8 with network access, low attack complexity, low privileges required, and no user interaction. Real-world impact may depend on reachable code paths and available PHP gadget chains in the WordPress environment.

Likely exposure

Sites running the Anona WordPress theme version 8.0 or earlier are potentially exposed, especially if untrusted users can authenticate. The provided data does not identify affected endpoints, required role level, or a fixed version.

Exploitation context

The CVSS vector indicates authenticated network exploitation with low privileges and no user interaction. The CVE is not listed as CISA KEV in the provided bundle, and no cited source confirms active exploitation.

Researcher notes

Evidence is limited to the CVE record and Patchstack database reference. The bundle does not include proof-of-concept details, affected function names, fixed version, or exploitation telemetry. Avoid assuming unauthenticated exposure; CVSS specifies privileges required.

Mitigation direction

  • Inventory WordPress sites using the Anona theme.
  • Identify Anona theme versions and flag versions 8.0 or earlier.
  • Check AivahThemes and Patchstack guidance for patched versions or vendor workarounds.
  • Restrict or remove untrusted low-privileged WordPress accounts where feasible.
  • Use compensating monitoring for suspicious authenticated requests until remediated.

Validation and detection

  • Confirm whether the Anona theme is installed on each WordPress site.
  • Record the installed Anona version from trusted administrative sources.
  • Review vendor or Patchstack advisories for current remediation status.
  • Check logs for unusual activity from low-privileged authenticated users.
  • Verify any update or workaround in a staging environment first.
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-2025-68903 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
0Timeline events
0ADP providers
2Source links

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:H2.85.9Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

8.8High
CVSS 3.1 vector shape for CVE-2025-68903Attack 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
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
AivahThemesAnonaanona, 0unaffected
Weakness

CWE details

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.