Security readout for executives and security teams
Plain-English summary
CVE-2019-19502 affects Image Uploader and Browser for CKEditor before 4.1.9. An authenticated remote user could execute arbitrary PHP code through pluginconfig.php. That can become server compromise where the plugin is exposed to accounts beyond trusted administrators.
Executive priority
Prioritize remediation for internet-facing or multi-user CMS environments. Treat as high urgency when ordinary authenticated users can reach the plugin configuration function, because successful abuse could execute PHP on the server.
Technical view
The issue is described as code injection in pluginconfig.php, fixed in the upstream 4.1.9 changes. Public metadata does not provide CVSS, CWE, or detailed affected CPEs. The stated precondition is remote authenticated access, so exposure depends on who can reach and use the plugin configuration path.
Likely exposure
Likely exposed systems are websites running Image Uploader and Browser for CKEditor before 4.1.9, especially PHP applications where authenticated non-admin users can access pluginconfig.php. The source bundle does not identify packaged downstream products or CPEs.
Exploitation context
The provided sources do not show CISA KEV listing or confirmed active exploitation. The risk is still serious because the described impact is arbitrary PHP code execution by an authenticated remote user.
Researcher notes
Evidence is limited but consistent: CVE text, upstream pull request, comparison, and commits indicate a fix before 4.1.9. No CVSS, CWE, CPE, or confirmed exploit-in-the-wild evidence is present in the supplied bundle.
Mitigation direction
- Upgrade Image Uploader and Browser for CKEditor to 4.1.9 or later.
- Restrict pluginconfig.php access to trusted administrators only.
- Remove or disable the plugin where it is not required.
- Review upstream project guidance and linked fix commits before production rollout.
Validation and detection
- Inventory CKEditor deployments for this specific Image Uploader and Browser plugin.
- Confirm installed plugin version is 4.1.9 or later.
- Verify pluginconfig.php is not reachable by untrusted authenticated users.
- Review application and web logs for suspicious access to pluginconfig.php.
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.
CVE-2019-19502 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://github.com/xsmo/Image-Uploader-and-Browser-for-CKEditor/pull/11CVE reference · x_refsource_MISC
- https://github.com/xsmo/Image-Uploader-and-Browser-for-CKEditor/compare/4.1.8...v4.1.9CVE reference · x_refsource_MISC
- https://github.com/xsmo/Image-Uploader-and-Browser-for-CKEditor/pull/11/commits/5c7a6b0e10504f08e2f50655541b767e276ce749CVE reference · x_refsource_MISC
- https://github.com/xsmo/Image-Uploader-and-Browser-for-CKEditor/commit/c293d38c8b99444e775d94c1af50c9676c6544d2CVE reference · x_refsource_MISC
- https://visat.me/security/cve-2019-19502/CVE 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.
