Security readout for executives and security teams
Plain-English summary
CVE-2025-0421 is a medium-severity UI framing issue in Shopside. An attacker with high privileges could abuse iframe overlay behavior to affect confidentiality, integrity, and availability at a limited level. Public sources do not show active exploitation or a named patch. Organizations using Shopside should verify version exposure and monitor vendor or Turkish government guidance.
Executive priority
Treat as a moderate-priority application risk. It is not currently supported as actively exploited, but organizations using Shopside should confirm exposure soon because the affected-version and remediation details are incomplete.
Technical view
The CVE describes CWE-1021, improper restriction of rendered UI layers or frames, allowing iframe overlay in Shopside through 05022025. CVSS 3.1 is 4.7: network accessible, low complexity, high privileges required, no user interaction, unchanged scope, and low C/I/A impact. The record’s affected-version data is sparse and somewhat inconsistent, so confirm applicability with the vendor.
Likely exposure
Exposure appears limited to organizations running Shopside versions through 05022025. The CVE requires high privileges, reducing broad internet-driven risk. The source bundle does not identify affected deployment models, vulnerable configurations, or a fixed version.
Exploitation context
No CISA KEV listing is present, and the provided sources do not report active exploitation. The vulnerability is framed as iframe overlay abuse, which may support UI deception or manipulation in authenticated contexts, but public details are limited.
Researcher notes
The CVE record names iframe overlay under CWE-1021 and gives CVSS 4.7. The affected data includes “through 05022025,” while the structured affected version entry is minimal. Public references include Turkish government advisories, one marked broken in the bundle. No exploit details or patch version are provided.
Mitigation direction
- Identify whether Shopside is deployed and record exact versions.
- Check Shopside vendor and Turkish government advisories for fixed versions or mitigations.
- Prioritize upgrades if vendor guidance confirms a fixed release.
- Review administrative access controls because exploitation requires high privileges.
- Monitor for abnormal privileged UI activity in Shopside.
Validation and detection
- Confirm deployed Shopside version against the CVE statement: through 05022025.
- Review vendor release notes or advisories for CVE-2025-0421 coverage.
- Check whether internal asset inventories include Shopside instances.
- Validate that privileged accounts are limited and monitored.
- Track updates to the CVE record for clarified affected versions.
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-1021: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. 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-2025-0421 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
- 4.7 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
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:H/UI:N/S:U/C:L/I:L/A:L1.23.4TR-CERTVulnerability scoring details
Base CVSS 3.1 score
4.7MediumVector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
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-25-0402CVE reference, TR-CERT · government-resource, broken-link
- https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-25-0402CVE 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 Restriction of Rendered UI Layers or Frames
Improper Restriction of Rendered UI Layers or Frames represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.