Security readout for executives and security teams
Plain-English summary
This is a low-severity cross-site scripting issue in W3C online-spellchecker-py. A successful attack could alter what a user sees or does in the browser, but the published scoring indicates high attack complexity, required user interaction, no confidentiality impact, and only low integrity impact.
Executive priority
Treat this as a low-priority cleanup unless the component is exposed to untrusted users. Confirm presence first, then patch or retire it during normal maintenance. Escalation is only warranted if a sensitive exposed deployment is found.
Technical view
CVE-2014-125108 affects unknown processing in the spellchecker file of w3c online-spellchecker-py up to 20140130. Manipulation can cause CWE-79 cross-site scripting. The CVSS 3.1 vector is AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N, score 3.1.
Likely exposure
Exposure is likely limited to organizations still running w3c online-spellchecker-py version 20140130 or earlier. The source bundle does not identify CPEs, package ecosystems, deployment defaults, or downstream bundled products, so asset discovery must confirm actual use.
Exploitation context
The vulnerability is remotely reachable, but sources describe attack complexity as high and exploitation as difficult. User interaction is required. The bundle says KEV is false, and no cited source in the bundle establishes active exploitation.
Researcher notes
The public detail is sparse: the affected processing path is described only as the spellchecker file, and the source bundle does not provide affected CPEs or exploit evidence. Analysis should focus on provenance, patch comparison, and whether any public-facing deployment still uses the old component.
Mitigation direction
- Inventory any deployment of w3c online-spellchecker-py version 20140130 or earlier.
- Apply upstream patch commit d6c21fd8187c5db2a50425ff80694149e75d722e where the component remains in use.
- If patching is impractical, remove or replace the component after vendor guidance review.
- Limit exposure of the spellchecker service to trusted users until remediation is complete.
Validation and detection
- Confirm whether online-spellchecker-py exists in source repositories, servers, containers, or dependency inventories.
- Check deployed version or commit state against the 20140130 affected version and patch commit.
- Review application logs and browser security reports for unusual spellchecker-related script activity.
- Verify remediation in a test environment without using offensive payloads or production user data.
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.
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-2014-125108 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
- Low
- CVSS
- 3.1 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/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.
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N1.61.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
3.1LowVector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://vuldb.com/?id.248849CVE reference · vdb-entry
- https://vuldb.com/?ctiid.248849CVE reference · signature, permissions-required
- https://github.com/w3c/online-spellchecker-py/commit/d6c21fd8187c5db2a50425ff80694149e75d722eCVE 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.