Security readout for executives and security teams
Plain-English summary
CVE-2023-35780 is a CSRF issue in the WordPress Galleria plugin through version 1.0.3. A victim must interact with attacker-controlled content while authenticated. The documented impact is limited integrity change, not data theft or outage.
Executive priority
Treat this as a routine but real WordPress plugin risk. Prioritize remediation for public sites with active administrators, but it is not a crisis based on the supplied evidence.
Technical view
The CVE describes CWE-352 in Andy Whalen's Galleria WordPress plugin <=1.0.3. CVSS 3.1 is 4.3 with network attack vector, low complexity, no privileges, user interaction required, unchanged scope, low integrity impact, and no confidentiality or availability impact.
Likely exposure
Exposure is limited to WordPress sites that have the Galleria plugin installed at version 1.0.3 or earlier. The supplied sources do not identify affected endpoints, roles, or exact state-changing actions.
Exploitation context
No active exploitation is cited, and the CVE is not listed as KEV in the source bundle. Practical risk depends on convincing an authenticated WordPress user to trigger an unintended action.
Researcher notes
The public bundle identifies the vulnerability class, affected version ceiling, and CVSS vector, but not the vulnerable request or action. Do not assume exploit details, patch availability, or broader product impact beyond Galleria <=1.0.3.
Mitigation direction
- Inventory WordPress sites for the Galleria plugin and installed version.
- Check vendor and Patchstack guidance for a supported fixed release or remediation.
- Update the plugin if a trusted fixed version is available.
- Disable or remove the plugin if no supported remediation is available.
- Limit WordPress administrative access to users who need it.
Validation and detection
- Confirm whether Galleria is installed on each WordPress site.
- Record plugin versions and flag 1.0.3 or earlier for review.
- Review vendor and Patchstack advisories for remediation status.
- Test any update, removal, or replacement in staging before production.
- Check change logs for unexpected gallery or plugin setting changes.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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-352: 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 lookupCVE-2023-35780 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 4.3 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
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.
CVSS vector scores
1 official scoreWe 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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N2.81.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
4.3MediumVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Source materials
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Cross-Site Request Forgery (CSRF)
Cross-Site Request Forgery (CSRF) represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.