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CVE Record

CVE-2024-13689: Uncode Core <= 2.9.1.6 - Authenticated (Subscriber+) Arbitrary Shortcode Execution in uncode_get_medias

The Uncode Core plugin for WordPress is vulnerable to arbitrary shortcode execution in all versions up to, and including, 2.9.1.6. This is due to the software allowing users to execute an action that does not properly validate a value before running do_shortcode. This makes it possible for authenticated attackers, with Subscriber-level access and above, to execute arbitrary shortcodes.

MediumCVSS 6.3Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

Uncode Core for WordPress can let a logged-in low-privilege user run arbitrary WordPress shortcodes. This matters most on sites where subscribers can register or where many low-privilege accounts exist. The public bundle does not show active exploitation.

Executive priority

Treat as a near-term remediation item for WordPress sites with user accounts. It is not currently KEV-listed, but low-privilege account requirements can still be realistic on public or membership sites.

Technical view

CVE-2024-13689 affects Uncode Core up to and including 2.9.1.6. The uncode_get_medias action does not properly validate a value before passing it to do_shortcode, enabling authenticated Subscriber-level users or higher to execute arbitrary shortcodes. CVSS is 6.3.

Likely exposure

Internet-facing WordPress sites using Uncode Core versions up to 2.9.1.6 are the likely exposure, especially sites with public registration, customer accounts, or broad Subscriber access.

Exploitation context

The source bundle does not identify public exploitation, and CISA KEV status is false. Exploitation requires an authenticated account with Subscriber-level privileges or higher; unauthenticated exploitation is not supported by the provided evidence.

Researcher notes

Evidence supports authenticated arbitrary shortcode execution, not unauthenticated code execution. The affected metadata in the bundle is sparse and inconsistent, so rely on the title, description, CVSS vector, Wordfence entry, and vendor change log for version confirmation.

Mitigation direction

  • Check vendor guidance and the Uncode change log for the fixed version.
  • Update Uncode Core beyond 2.9.1.6 when a vendor-supported release is available.
  • Disable or restrict public user registration where it is not required.
  • Review and remove unnecessary Subscriber-level accounts.
  • Limit installed shortcodes and plugins that expose sensitive actions or data.

Validation and detection

  • Inventory WordPress sites using the Uncode Core plugin.
  • Confirm whether installed Uncode Core versions are 2.9.1.6 or older.
  • Review whether public registration or low-privilege user access is enabled.
  • Check logs for unusual activity involving uncode_get_medias, where logging exists.
  • Verify remediation by confirming the plugin version after update.
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-2024-13689 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
6.3 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/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
6.3CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L2.83.4Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

6.3Medium
CVSS 3.1 vector shape for CVE-2024-13689Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/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
undsgnUncode Core0unaffected
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.