Security readout for executives and security teams
Plain-English summary
CVE-2013-10021 is a cross-site scripting issue in the dd32 Debug Bar WordPress plugin through version 0.8. A logged-in attacker could influence output in the query debug panel and cause script execution in a user’s browser. Public sources name version 0.8.1 as the fixed release.
Executive priority
Prioritize routine remediation on affected WordPress assets, especially production sites with many authenticated users. This is not evidenced as actively exploited or unauthenticated, but XSS can still affect trust, sessions, and administrative workflows.
Technical view
The issue is CWE-79 in panels/class-debug-bar-queries.php, function render. The CVSS v2 vector is AV:N/AC:L/Au:S/C:N/I:P/A:N, score 4.0. Sources identify affected versions 0.1 through 0.8 and cite commit 0842af8f8a556bc3e39b9ef758173b0a8a9ccbfc as the patch.
Likely exposure
Exposure is limited to WordPress sites running the dd32 Debug Bar plugin versions 0.1 through 0.8. The CVSS vector indicates network reachability but requires authentication, so public unauthenticated exposure is not supported by the provided sources.
Exploitation context
The bundle states remote attack is possible and authentication is required. It does not cite CISA KEV listing, active exploitation, public exploit use, or observed campaigns. Treat exploitation status as unknown beyond the disclosed vulnerability description.
Researcher notes
Evidence is sufficient for affected component, versions, CWE, CVSS, and fixed release. The sources do not provide detailed exploit prerequisites beyond authentication, affected user roles, or real-world exploitation evidence. Avoid assuming broader WordPress ecosystem impact.
Mitigation direction
- Upgrade dd32 Debug Bar Plugin to version 0.8.1 or later.
- Remove the plugin where debugging functionality is not needed.
- Restrict use of debugging plugins on production WordPress sites.
- Check vendor guidance before applying any alternative mitigation.
- Review WordPress user access for unnecessary authenticated accounts.
Validation and detection
- Inventory WordPress sites for the dd32 Debug Bar plugin.
- Confirm installed plugin version is not 0.8 or earlier.
- Verify the patched 0.8.1 release or patch commit is present.
- Check whether the plugin is active in production environments.
- Review logs for suspicious authenticated activity without using exploit payloads.
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-2013-10021 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 (2.0)
- Known Exploited
- No
- Published
Vector: AV:N/AC:L/Au:S/C:N/I:P/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.
AV:N/AC:L/Au:S/C:N/I:P/A:N82.9Primary CVE scoreVulnerability scoring details
Base CVSS 2.0 score
4MediumVector: AV:N/AC:L/Au:S/C:N/I:P/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://vuldb.com/?id.222739CVE reference · vdb-entry, technical-description
- https://vuldb.com/?ctiid.222739CVE reference · signature, permissions-required
- https://github.com/dd32/debug-bar/commit/0842af8f8a556bc3e39b9ef758173b0a8a9ccbfcCVE reference · patch
- https://github.com/dd32/debug-bar/releases/tag/0.8.1CVE reference · patch
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.