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CVE Record

CVE-2022-3245: Code Injection in display of tag title on saving tags in microweber/microweber

HTML injection attack is closely related to Cross-site Scripting (XSS). HTML injection uses HTML to deface the page. XSS, as the name implies, injects JavaScript into the page. Both attacks exploit insufficient validation of user input.

MediumCVSS 4.3Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2022-3245 affects Microweber and allows unsafe HTML or code-like content in tag titles when tags are saved and later displayed. The issue is medium severity because it requires high privileges and user interaction, but it can still affect confidentiality, integrity, and availability at low levels.

Executive priority

Treat this as a moderate-priority CMS hardening item. It is not reported as actively exploited, but the issue can undermine trust in content pages where privileged or delegated users manage tags.

Technical view

The CVE describes code or HTML injection in microweber/microweber during display of saved tag titles. CVSS v3.0 is 4.3: network attack vector, low complexity, high privileges required, user interaction required, unchanged scope, and low confidentiality, integrity, and availability impact.

Likely exposure

Exposure is limited to Microweber installations where privileged users can save tags and other users view rendered tag titles. The source bundle does not identify exact affected versions or CPEs, so teams should inventory Microweber deployments and compare them with vendor release history.

Exploitation context

The supplied CVE data does not state active exploitation, and KEV is false. The scenario requires a high-privilege actor and user interaction, reducing broad internet risk while remaining relevant for CMS environments with multiple administrators or delegated content roles.

Researcher notes

Evidence is thin on affected version ranges and release mapping. The strongest anchors are the CVE record, the Huntr report reference, and the Microweber commit. Avoid assuming exploit availability, affected branches, or patch version beyond those sources.

Mitigation direction

  • Check Microweber vendor guidance for the fixed release containing the referenced commit.
  • Upgrade Microweber to a version that includes the upstream fix.
  • Restrict tag-management permissions to trusted administrators only.
  • Review existing tag titles for unexpected HTML or script-like content.
  • Monitor CMS administrative activity for unusual tag changes.

Validation and detection

  • Inventory all Microweber deployments and record their installed versions.
  • Confirm whether the installed code includes commit f20abf30a1d9c1426c5fb757ac63998dc5b92bfc.
  • Review administrative roles allowed to create or edit tags.
  • Verify rendered tag titles are encoded or sanitized in the deployed version.
  • Check logs for suspicious tag edits around public page views.
Prepared
Confidence
medium
Sources
4

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-94: 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-2022-3245 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
4.3 (3.0)
Known Exploited
No
Published

Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L

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
3Source 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
4.3CVSS 3.0MediumCVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L0.93.4Primary CVE score

Vulnerability scoring details

Base CVSS 3.0 score

4.3Medium
CVSS 3.0 vector shape for CVE-2022-3245Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L

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
microwebermicroweber/microweberunspecifiedListed
Weakness

CWE details

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

CWE-94 · source CWE mapping

Improper Control of Generation of Code ('Code Injection')

Improper Control of Generation of Code ('Code Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.