Security readout for executives and security teams
Plain-English summary
This CVE is an open redirect in ILIAS. A logged-in user could be sent from the trusted ILIAS site to a third-party site through a return_to_url parameter. The main business risk is phishing or trust abuse, not confirmed server takeover.
Executive priority
Treat this as a targeted phishing and trust-abuse risk for affected ILIAS portals. Prioritize remediation for internet-facing systems or environments serving many users, but do not treat it as confirmed active exploitation based on the provided evidence.
Technical view
ILIAS 5.1.x, 5.2.x, and 5.3.x before 5.3.5 allowed post-auth redirection to an external URL via return_to_url. The source bundle does not provide CVSS, CWE, exploit details, or complete vendor remediation notes beyond the fixed-version implication and referenced commit.
Likely exposure
Exposure is limited to organizations running affected ILIAS versions, especially internet-facing learning portals with authenticated users. The provided affected CPE data is incomplete, so asset inventory should confirm product and version directly.
Exploitation context
The CVE record does not show CISA KEV listing, and the bundle does not cite active exploitation. Abuse likely depends on luring an authenticated user into a crafted navigation flow that redirects to an attacker-controlled site.
Researcher notes
The public bundle is sparse: no CVSS, CWE, exploit status, or detailed advisory text is provided. Analysis is based on the CVE description, version boundary, vendor reference, and linked code commit. Avoid assuming broader ILIAS versions or impact.
Mitigation direction
- Identify all ILIAS deployments and confirm exact versions.
- Upgrade ILIAS 5.3.x systems to 5.3.5 or later where applicable.
- Check vendor guidance for supported fixes on 5.1.x and 5.2.x.
- Review trusted links and redirects used in portals, emails, and SSO flows.
- Warn support teams about phishing scenarios involving trusted ILIAS URLs.
Validation and detection
- Verify whether any deployment runs ILIAS 5.1.x, 5.2.x, or 5.3.x before 5.3.5.
- Confirm patched systems include the vendor commit or an equivalent fixed release.
- Review web logs for unusual external redirect destinations involving return_to_url.
- Confirm redirect handling rejects or constrains third-party destinations after authentication.
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-2018-11119 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://www.ilias.de/docu/goto.php?target=st_229CVE reference · x_refsource_MISC
- https://github.com/ILIAS-eLearning/ILIAS/commit/01a24cf04fe8dddf1da59ca497580637973482b6CVE 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.