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CVE Record

CVE-2022-3070: Generate PDF using Contact Form 7 < 3.6 - Admin+ Stored Cross-Site Scripting

The Generate PDF WordPress plugin before 3.6 does not sanitise and escape its settings, allowing high privilege users such as admin to perform cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.

MediumCVSS 4.8Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This is a WordPress plugin issue where an administrator-level user could store malicious script in Generate PDF using Contact Form 7 settings. The script could run when another user views affected administrative pages. Risk is limited by the need for high privileges and user interaction, but it matters where admin accounts are shared, compromised, or tightly restricted by unfiltered_html controls.

Executive priority

Treat as a moderate-priority WordPress hygiene issue. It is not supported as actively exploited, but it weakens admin safety controls and could amplify damage from compromised or misused administrator accounts.

Technical view

CVE-2022-3070 is stored XSS caused by missing sanitization and escaping of plugin settings in Generate PDF using Contact Form 7 before 3.6. CVSS 3.1 is 4.8: network reachable, low complexity, high privileges required, user interaction required, changed scope, low confidentiality and integrity impact, and no availability impact.

Likely exposure

Exposure is likely limited to WordPress sites running Generate PDF using Contact Form 7 before 3.6, especially multi-admin environments or sites where unfiltered_html is intentionally disabled.

Exploitation context

The source bundle does not show CISA KEV listing or confirmed active exploitation. The issue requires a high-privilege user such as an administrator and another user interaction path, so external drive-by exploitation is not supported by the cited evidence.

Researcher notes

The CVE description and title indicate versions before 3.6 are affected, while the provided affected field lists 3.6. Validate exact fixed and affected version semantics against WPScan or vendor data before reporting final exposure.

Mitigation direction

  • Upgrade Generate PDF using Contact Form 7 to 3.6 or a newer vendor-supported release.
  • Check vendor or WPScan guidance for any version ambiguity before closing remediation.
  • Restrict WordPress administrator access to trusted, MFA-protected accounts.
  • Review plugin settings for unexpected script-like content after updating.

Validation and detection

  • Inventory WordPress sites for the Generate PDF using Contact Form 7 plugin.
  • Confirm installed plugin versions are not before 3.6.
  • Verify administrator roles are limited to authorized users only.
  • Review recent plugin settings changes by high-privilege accounts.
Prepared
Confidence
medium
Sources
3

Public sources used

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-79: User-session and phishing behavior lookup

Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. 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-2022-3070 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
4.8 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/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
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
4.8CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N1.72.7Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

4.8Medium
CVSS 3.1 vector shape for CVE-2022-3070Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/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

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
UnknownGenerate PDF using Contact Form 73.6Listed
Weakness

CWE details

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

CWE-79 · source CWE mapping

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.