Security readout for executives and security teams
Plain-English summary
CVE-2025-2404 is a cross-site scripting issue in Ubit Information Technologies STOYS. An authenticated user could cause the application to generate unsafe web content, potentially changing displayed content or actions in the application. The published impact is limited to integrity, with no confidentiality or availability impact reported.
Executive priority
Schedule remediation in the normal vulnerability cycle, with faster handling for externally reachable or broadly used STOYS portals. The issue is not currently sourced as exploited, but it affects web application integrity and should not be ignored.
Technical view
The CVE maps to CWE-79 and affects STOYS version 2 builds before 20250916. CVSS 3.1 is 4.3: network reachable, low complexity, low privileges required, no user interaction, unchanged scope, and low integrity impact only. The source bundle does not identify the vulnerable endpoint or XSS variant.
Likely exposure
Exposure is limited to organizations running Ubit STOYS version 2 before 20250916. Risk is higher where STOYS is reachable by many authenticated users or exposed beyond a tightly controlled internal network.
Exploitation context
The source bundle does not report active exploitation, public exploit code, or CISA KEV listing. Treat exploitation status as unconfirmed. The CVSS vector indicates exploitation requires authenticated low-privilege access, but not victim interaction.
Researcher notes
Evidence is sparse. Available sources provide product, affected version range, CWE, CVSS vector, and official advisory links, but no endpoint, payload class, proof of concept, patch note, or observed exploitation detail. Avoid assuming stored versus reflected XSS without vendor detail.
Mitigation direction
- Inventory all STOYS deployments and identify version 2 builds before 20250916.
- Check Ubit or official government advisory guidance for the corrected STOYS release.
- Upgrade affected STOYS instances when an official fixed build is available.
- Restrict STOYS access to trusted authenticated users until remediation is complete.
- Review roles and remove unnecessary STOYS accounts or privileges.
Validation and detection
- Confirm no production STOYS instance runs version 2 before 20250916.
- Review official advisories for endpoint, patch, or workaround details.
- Check application logs for unusual user-supplied HTML or script-like content.
- Verify access controls limit STOYS use to approved authenticated users.
- Track remediation evidence in vulnerability management records.
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-2025-2404 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
- Medium
- CVSS
- 4.3 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/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.
SSVC decision data
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:L/PR:L/UI:N/S:U/C:N/I:L/A:N2.81.4TR-CERTVulnerability scoring details
Base CVSS 3.1 score
4.3MediumVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://www.usom.gov.tr/bildirim/tr-25-0251CVE reference, TR-CERT · government-resource, broken-link
- https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-25-0251CVE reference, TR-CERT · government-resource
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.