LiveActive security incident?Get immediate response
CVE Record

CVE-2023-0060: Responsive Gallery Grid < 2.3.9 - Contributor+ Stored XSS

The Responsive Gallery Grid WordPress plugin before 2.3.9 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.

MediumCVSS 5.4Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This is a stored cross-site scripting issue in the Responsive Gallery Grid WordPress plugin before 2.3.9. A contributor-level user could place unsafe shortcode attributes into content, causing script execution when another user views the affected page or post.

Executive priority

Prioritize remediation for multi-author WordPress sites or environments with untrusted contributors. Single-admin sites have lower practical exposure, but stored XSS can affect administrators who view compromised content.

Technical view

The plugin fails to validate and escape some shortcode attributes before rendering them back into embedded page or post output. The CVE maps to CWE-79 and has CVSS 3.1 score 5.4 with low-privilege access and user interaction required.

Likely exposure

Exposure is most likely on WordPress sites running Responsive Gallery Grid before 2.3.9 and allowing contributor or higher users to create content using the plugin shortcode.

Exploitation context

The source bundle includes a WPScan vulnerability entry tagged as exploit, but it does not show active exploitation. CISA KEV status is false, so do not treat this as known exploited based on the provided evidence.

Researcher notes

Key constraints are authenticated contributor-or-higher access and victim page viewing. The issue is shortcode attribute handling, so validation should focus on stored content paths and output escaping. Vendor identity is not specified in the provided CVE data.

Mitigation direction

  • Upgrade Responsive Gallery Grid to version 2.3.9 or later.
  • Review vendor guidance if upgrade status is unclear.
  • Restrict contributor-level content creation where untrusted users exist.
  • Audit existing posts and pages using affected gallery shortcodes.
  • Disable or remove the plugin if it cannot be updated safely.

Validation and detection

  • Inventory WordPress sites for Responsive Gallery Grid installations.
  • Confirm installed plugin versions are 2.3.9 or later.
  • Review contributor-authored content containing gallery shortcodes.
  • Check rendered pages for unexpected script execution or unsafe attributes.
  • Verify contributor roles cannot publish unreviewed risky shortcode content.
Prepared
Confidence
high
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-2023-0060 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
5.4 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:L/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
5.4CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N2.32.7Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

5.4Medium
CVSS 3.1 vector shape for CVE-2023-0060Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:L/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
UnknownResponsive Gallery Grid0unaffected
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.