Security readout for executives and security teams
Plain-English summary
Redmine versions before 3.2.3 contain stored cross-site scripting weaknesses in formatted text and project homepages. An attacker who can save content may be able to make malicious script run later in another user’s browser. This matters most for teams using Redmine with untrusted contributors or broad project access.
Executive priority
Treat this as a moderate-priority remediation for legacy Redmine systems. Prioritize externally accessible deployments, systems used by contractors or customers, and instances with broad project edit permissions.
Technical view
The CVE describes stored XSS in Redmine before 3.2.3, affecting Textile and Markdown formatting paths and project homepages. The provided sources do not include CVSS, CWE, exploit detail, or workaround information. The version boundary indicates Redmine 3.2.3 or later should be used, subject to vendor advisory confirmation.
Likely exposure
Exposure is likely limited to Redmine deployments older than 3.2.3 where users can create or edit formatted content or project homepage content. Internet-facing or multi-tenant Redmine instances have higher business risk.
Exploitation context
The source bundle does not show active exploitation, and CISA KEV status is false. Stored XSS generally requires the attacker to place content that another authenticated user later views, but the sources do not provide attack prerequisites or exploit mechanics.
Researcher notes
Evidence is sparse: the CVE record identifies affected Redmine versions and stored XSS locations, but provides no CVSS, CWE, proof-of-concept, or detailed patch notes in the supplied bundle. Avoid assuming exploitation or affected plugins beyond core Redmine content rendering.
Mitigation direction
- Upgrade Redmine to 3.2.3 or later where feasible.
- Review the Redmine security advisory for supported fixed branches.
- Restrict content-editing permissions on exposed projects until upgraded.
- Review recent project homepage and formatted text edits for suspicious changes.
Validation and detection
- Inventory Redmine instances and confirm exact application versions.
- Check whether any instance is older than 3.2.3.
- Identify projects allowing broad or anonymous content editing.
- Confirm Textile, Markdown, and project homepage rendering are covered by regression testing.
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-2016-10515 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.redmine.org/projects/redmine/wiki/Security_AdvisoriesCVE reference · x_refsource_CONFIRM
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.