Security readout for executives and security teams
Plain-English summary
SPIP 4.1.10 is reported vulnerable to unsafe SVG upload handling. An attacker can upload a crafted SVG logo and rely on an administrator clicking it, which can redirect the administrator to a dangerous external URL. The business risk is highest for internet-facing SPIP sites with exposed upload or administrative workflows.
Executive priority
Treat as high priority if SPIP 4.1.10 is internet-facing or used for public content management. The issue needs administrator interaction, but successful abuse could affect confidentiality, integrity, and availability according to the supplied CVSS vector.
Technical view
The source bundle describes a network-reachable, low-complexity issue requiring user interaction, mapped to CWE-79 and CVSS 8.8. The reported affected product is SPIP 4.1.10. The attack centers on malicious SVG content with embedded external links and insufficient upload filtering, enabling administrator-targeted spoofing or redirection.
Likely exposure
Exposure is likely limited to organizations running SPIP 4.1.10, especially public websites where file or logo upload paths are reachable and administrators review uploaded media.
Exploitation context
Exploit-DB is listed as an exploit reference, but the bundle says KEV is false. There is no source evidence here of active exploitation in the wild.
Researcher notes
Evidence is source-limited. The bundle names SPIP 4.1.10 only and does not provide an official patch version. Avoid broad version claims. Validate upload behavior in a controlled environment without weaponizing redirects or collecting administrator credentials.
Mitigation direction
- Inventory SPIP deployments and confirm whether version 4.1.10 is present.
- Check SPIP and advisory guidance for fixed versions or official mitigations.
- Restrict SVG uploads or logo changes until vendor guidance is applied.
- Review existing uploaded SVG files for unexpected external links.
- Limit administrative access to trusted users and networks where feasible.
Validation and detection
- Confirm SPIP version from application inventory or administrative metadata.
- Review upload configuration for SVG acceptance and logo upload exposure.
- Inspect recent uploaded SVG assets for embedded external destinations.
- Check access logs for unusual upload activity or administrator redirects.
- Verify whether vendor remediation guidance has been applied.
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 lookupFile access behavior lookup
The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2023-53900 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
- High
- CVSS
- 8.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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
2 official scoresWe 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:N/UI:R/S:U/C:H/I:H/A:H2.85.9VulnCheckCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:N/VA:N/SC:L/SI:L/SA:N——VulnCheckVulnerability scoring details
Base CVSS 4.0 score
4.8MediumVector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:N/VA:N/SC:L/SI:L/SA:N
Base CVSS 3.1 score
8.8HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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
- ExploitDB-51557CVE reference, VulnCheck · exploit
- SPIP Product WebpageCVE reference, VulnCheck · product
- VulnCheck Advisory: Spip 4.1.10 Admin Account Spoofing via Malicious SVG UploadCVE reference, VulnCheck · third-party-advisory
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.