Security readout for executives and security teams
Plain-English summary
This issue affects WordPress sites using AMP for WP versions up to 1.0.92. A logged-in Contributor or higher user could place malicious script in shortcode attributes, causing script to run when someone views the affected page. The main business concern is browser-side account or content abuse on multi-author sites.
Executive priority
Treat this as a moderate-priority web content risk. It is not evidenced as actively exploited, but multi-author WordPress sites should remediate promptly because stored XSS can affect later visitors and administrators.
Technical view
CVE-2023-6782 is a stored XSS flaw in AMP for WP shortcode handling. The sources attribute it to insufficient sanitization and output escaping of user-supplied shortcode attributes. CVSS 3.1 is 6.4, with network access, low complexity, low privileges, changed scope, and low confidentiality and integrity impact.
Likely exposure
Exposure is most likely on WordPress sites running AMP for WP up to and including 1.0.92, especially sites allowing Contributor, Author, Editor, or Administrator content creation by multiple people.
Exploitation context
The bundle does not show CISA KEV listing or active exploitation evidence. Exploitation requires an authenticated account with Contributor-level or higher permissions and content that renders the vulnerable shortcode path.
Researcher notes
The CVE record and Wordfence description identify shortcode attribute sanitization and escaping as the root issue. The provided WordPress SVN and Trac references appear relevant to code review, but the bundle does not provide a clear fixed-version statement beyond the vulnerable range.
Mitigation direction
- Inventory WordPress sites using AMP for WP and record plugin versions.
- Prioritize updating any installation at version 1.0.92 or earlier per vendor guidance.
- Restrict Contributor-level publishing access until affected sites are remediated.
- Review existing shortcode usage from lower-trust content authors.
- Check Wordfence and WordPress plugin guidance for fixed-version details.
Validation and detection
- Confirm AMP for WP is absent or newer than the vulnerable version range.
- Review user roles for untrusted Contributor, Author, or Editor accounts.
- Inspect recent posts and pages using AMP for WP shortcodes.
- Check security logs for suspicious content edits by lower-privileged users.
- Verify rendered AMP pages do not contain unexpected script from shortcode attributes.
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-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 lookupCVE-2023-6782 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
- 6.4 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/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:L/UI:N/S:C/C:L/I:L/A:N3.12.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.4MediumVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://www.wordfence.com/threat-intel/vulnerabilities/id/c1cae64e-caed-43c0-9a75-9aa4234946a0?source=cveCVE reference
- https://plugins.svn.wordpress.org/accelerated-mobile-pages/trunk/templates/features.phpCVE reference
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=3010797%40accelerated-mobile-pages%2Ftrunk&old=2998126%40accelerated-mobile-pages%2Ftrunk&sfp_email=&sfph_mail=CVE reference
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.
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.