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CVE Record

CVE-2025-31558: WordPress TailPress plugin <= 0.4.4 - Sensitive Data Exposure vulnerability

Insertion of Sensitive Information into Externally-Accessible File or Directory vulnerability in Greg TailPress tailpress allows Retrieve Embedded Sensitive Data.This issue affects TailPress: from n/a through <= 0.4.4.

MediumCVSS 5.8Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

TailPress for WordPress may expose sensitive information from files or directories reachable from the internet. The reported impact is limited to confidentiality, not site takeover or service outage. Public sources rate it medium severity and identify affected versions through 0.4.4.

Executive priority

Treat as a medium-priority confidentiality risk. Prioritize internet-facing WordPress sites and any site handling customer, credential, or regulated information. Escalate if validation finds exposed secrets or sensitive business data.

Technical view

CVE-2025-31558 is a CWE-538 sensitive data exposure issue in Greg TailPress tailpress through version 0.4.4. CVSS 3.1 is 5.8: network exploitable, low complexity, no privileges or user interaction, changed scope, low confidentiality impact, no integrity or availability impact.

Likely exposure

Exposure is likely limited to WordPress sites running the TailPress plugin at version 0.4.4 or earlier, especially if plugin files or generated artifacts are publicly reachable.

Exploitation context

The provided bundle does not show CISA KEV listing or other evidence of active exploitation. The CVSS vector indicates remote unauthenticated access may be possible, but sources do not provide exploit details.

Researcher notes

Evidence is sparse: the bundle names the vulnerability class, affected range, CVSS vector, and Patchstack entry, but no fixed version, exploit status, or concrete exposed file pattern. Avoid assuming broader WordPress compromise from this CVE alone.

Mitigation direction

  • Inventory WordPress sites for the TailPress plugin and version.
  • Check Patchstack, WordPress, or vendor guidance for a fixed release or official remediation.
  • Remove or disable TailPress where it is not required.
  • Restrict public access to unintended sensitive files or generated artifacts.
  • Rotate any secrets confirmed exposed through accessible files.

Validation and detection

  • Confirm whether TailPress is installed and at version 0.4.4 or earlier.
  • Review public web-accessible plugin files for unintended sensitive data exposure.
  • Check web server logs for suspicious requests to TailPress-related files.
  • Use an authorized vulnerability scanner that references CVE-2025-31558.
  • Document findings, remediation status, and any exposed data types.
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 · low confidence lookup

CWE-538: Exact CWE lookup

Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. 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-2025-31558 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
Medium
CVSS
5.8 (3.1)
Known Exploited
No
Published

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

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: 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.

ScoreVersionSeverityVectorExploitImpactSource
5.8CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N3.91.4Patchstack

Vulnerability scoring details

Base CVSS 3.1 score

5.8Medium
CVSS 3.1 vector shape for CVE-2025-31558Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

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
GregTailPresstailpress, 0unaffected
Weakness

CWE details

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

CWE-538 · source CWE mapping

Insertion of Sensitive Information into Externally-Accessible File or Directory

Insertion of Sensitive Information into Externally-Accessible File or Directory represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.