Security readout for executives and security teams
Plain-English summary
CVE-2013-3684 describes a file-upload vulnerability in the NextGEN Gallery WordPress plugin before version 1.9.13. Affected WordPress sites may face elevated risk because upload flaws can undermine site integrity, but the public bundle does not provide CVSS, CWE, authentication, or impact detail.
Executive priority
Handle this as targeted legacy WordPress risk reduction. Prioritize externally reachable WordPress sites using old NextGEN Gallery versions, especially if they support public or semi-public uploads. Urgency is constrained by sparse public detail and no KEV evidence in the supplied bundle.
Technical view
The CVE record identifies ngggallery.php in NextGEN Gallery before 1.9.13 as vulnerable to a file-upload issue. The source bundle does not specify prerequisites, file-type handling, exploitability, or post-upload impact. Affected product metadata is incomplete, listing vendor and product as n/a.
Likely exposure
Exposure is most likely on legacy WordPress sites still running NextGEN Gallery versions earlier than 1.9.13. Sites without this plugin, or running newer supported versions, are not shown as affected by the supplied sources.
Exploitation context
The source bundle does not show CISA KEV listing or other cited evidence of active exploitation. IBM X-Force references are listed, but no exploit status, public attack activity, or weaponized details are included in the provided material.
Researcher notes
The CVE data is sparse: no CVSS, CWE, affected CPEs, detailed impact, or remediation advisory is included. The main actionable fact is the version boundary: NextGEN Gallery before 1.9.13 and ngggallery.php file upload. Treat deeper impact conclusions as unconfirmed unless corroborated elsewhere.
Mitigation direction
- Inventory WordPress sites for NextGEN Gallery and plugin version.
- Move installations off versions earlier than 1.9.13.
- Check current vendor guidance for supported versions and hardening advice.
- Remove unused legacy plugin installations from public WordPress sites.
- Review upload permissions and media handling controls.
Validation and detection
- Confirm each WordPress instance has or lacks NextGEN Gallery installed.
- Record the exact plugin version from WordPress administration or asset inventory.
- Review web logs for unusual requests to ngggallery.php and upload paths.
- Verify remediation by confirming no installation remains below version 1.9.13.
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.
File access behavior lookup
The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2013-3684 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
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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 and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://exchange.xforce.ibmcloud.com/vulnerabilities/85012CVE reference · x_refsource_MISC
- https://exchange.xforce.ibmcloud.com/vulnerabilities/85011CVE reference · x_refsource_MISC
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.