LiveActive security incident?Get immediate response
CVE Record

CVE-2025-49060: WordPress Wastia theme < 1.1.3 - Arbitrary File Upload vulnerability

Unrestricted Upload of File with Dangerous Type vulnerability in CMSSuperHeroes Wastia wastia allows Upload a Web Shell to a Web Server.This issue affects Wastia: from n/a through < 1.1.3.

CriticalCVSS 10Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

CVE-2025-49060 is a critical vulnerability in the WordPress Wastia theme before version 1.1.3. It allows unauthenticated attackers to upload dangerous files, potentially including a web shell, which can lead to full site compromise. No provided source confirms active exploitation, and it is not listed as CISA KEV in the supplied data.

Executive priority

Treat as urgent for any public WordPress site using Wastia. The vulnerability can enable site takeover without authentication. Prioritize inventory, upgrade or removal, and post-remediation checks for suspicious files.

Technical view

The issue is CWE-434: unrestricted upload of a file with a dangerous type in CMSSuperHeroes Wastia. The CVSS 3.1 score is 10.0 with network access, low complexity, no privileges, and no user interaction required. Affected versions are Wastia before 1.1.3.

Likely exposure

Exposure is limited to WordPress sites using the CMSSuperHeroes Wastia theme below 1.1.3. Internet-facing WordPress sites are the primary concern because the vulnerability is network-reachable and unauthenticated according to the CVSS vector.

Exploitation context

The CVE description states the flaw allows upload of a web shell to a web server. The supplied sources do not confirm active exploitation, public exploit availability, or inclusion in CISA KEV.

Researcher notes

The public data is concise and does not provide endpoint details, exploit mechanics, or vendor advisory text. Avoid assuming exploitation status. Validate affected versions against CVE and Patchstack records, then focus on upgrade status and indicators of unauthorized uploaded files.

Mitigation direction

  • Upgrade the Wastia theme to version 1.1.3 or later if available.
  • If upgrade is not possible, disable or remove the Wastia theme.
  • Check Patchstack and vendor guidance for any additional remediation details.
  • Review web server and WordPress file permissions for unnecessary write access.

Validation and detection

  • Inventory WordPress sites for the Wastia theme and installed version.
  • Confirm no site is running Wastia below 1.1.3.
  • Review recent uploads and theme directories for unexpected executable files.
  • Check web logs for suspicious upload activity around WordPress endpoints.
Prepared
Confidence
high
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-434: File access and web shell behavior lookup

File traversal and upload weaknesses can lead teams to review file, web shell, execution, and collection 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
description · low confidence lookup

File access behavior lookup

The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2025-49060 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
Critical
CVSS
10 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/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
10CVSS 3.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H3.96Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

10Critical
CVSS 3.1 vector shape for CVE-2025-49060Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/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
CMSSuperHeroesWastiawastia, 0unaffected
Weakness

CWE details

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

CWE-434 · source CWE mapping

Unrestricted Upload of File with Dangerous Type

Unrestricted Upload of File with Dangerous Type represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.