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CVE Record

CVE-2026-0807: Frontis Blocks <= 1.1.6 - Unauthenticated Server-Side Request Forgery via 'url' Parameter

The Frontis Blocks plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 1.1.6. This is due to insufficient restriction on the 'url' parameter in the 'template_proxy' function. This makes it possible for unauthenticated attackers to make web requests to arbitrary locations originating from the web application via the '/template-proxy/' and '/proxy-image/' endpoint.

HighCVSS 7.2Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

CVE-2026-0807 affects the Frontis Blocks WordPress plugin through version 1.1.6. An unauthenticated attacker can cause the website server to make requests to arbitrary locations. This can expose limited internal data or let attackers interact with systems reachable from the web server.

Executive priority

Prioritize within the normal high-severity remediation window, faster for internet-facing WordPress sites in sensitive environments. The risk is meaningful because exploitation requires no login, but the sources do not show active exploitation or full system compromise.

Technical view

The issue is server-side request forgery in the plugin’s template_proxy function due to insufficient restriction of the url parameter. Wordfence rates it CVSS 7.2 high: network exploitable, low complexity, no privileges, no user interaction, changed scope, low confidentiality and integrity impact.

Likely exposure

Public WordPress sites running Frontis Blocks versions up to and including 1.1.6 are the likely exposure. The issue is unauthenticated and reachable over the network. The provided sources do not prove active exploitation or confirm a specific patched release version.

Exploitation context

An attacker can make outbound web requests originate from the vulnerable WordPress application through documented proxy endpoints. This may matter most where the web server can reach internal services not normally exposed to the internet. CISA KEV status is false in the provided data.

Researcher notes

Source evidence identifies CWE-918 SSRF tied to the url parameter and code references in WordPress Trac. The affected metadata in the bundle is inconsistent, while the narrative says all versions through 1.1.6. Confirm the exact fixed version from vendor or plugin repository before closure.

Mitigation direction

  • Inventory WordPress sites for the Frontis Blocks plugin and version.
  • Upgrade to a vendor-released version newer than 1.1.6 if available.
  • If no safe update is available, disable the plugin until vendor guidance is confirmed.
  • Restrict unnecessary outbound network access from WordPress servers.
  • Monitor vendor, WordPress plugin, and Wordfence guidance for confirmed remediation details.

Validation and detection

  • Confirm whether Frontis Blocks is installed on each WordPress site.
  • Flag installed versions up to and including 1.1.6.
  • Review web logs for unusual requests to template proxy or proxy image endpoints.
  • Review outbound web requests from WordPress servers for unexpected internal or external destinations.
  • Verify compensating egress controls limit server-side requests to approved destinations.
Prepared
Confidence
medium
Sources
6

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-918: Information exposure and cloud metadata lookup

Information exposure and SSRF weaknesses can make discovery, cloud metadata, and credential material review relevant. 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

Cloud metadata behavior lookup

The CVE wording references SSRF or metadata access, so cloud discovery and credential material 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-2026-0807 mapping review

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

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Vulnerability profileCVE Program record
Severity
High
CVSS
7.2 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/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
0Timeline events
0ADP providers
5Source 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
7.2CVSS 3.1HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N3.92.7Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

7.2High
CVSS 3.1 vector shape for CVE-2026-0807Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

Products and packages named in the record

VendorProductVersion / packageStatus
wpmessiahFrontis Blocks — Block Library for the Block Editor0unaffected
Weakness

CWE details

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

CWE-918 · source CWE mapping

Server-Side Request Forgery (SSRF)

Server-Side Request Forgery (SSRF) represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.