A Stored Cross-Site Scripting (XSS) vulnerability exists in authenticated SVG file upload…
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.
Summary
A Stored Cross-Site Scripting (XSS) vulnerability exists in authenticated SVG file upload and viewing functionality in UJCMS 9.6.3. The vulnerability arises from insufficient sanitization of embedded attributes in uploaded SVG files. When a maliciously crafted SVG file is viewed by other backend users, it allows authenticated attackers to execute arbitrary JavaScript in the context of other backend users' browsers, potentially leading to the theft of sensitive tokens.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-55451
- 2026-10-03 Alias added: GHSA-f3g2-9hcq-jr47
References
More Ujcms vulnerabilities
- TI-2023-28010 A spoofing attack in ujcms v.8.0.2 allows a remote attacker to obtain sensitive… CVSS 3.1CRITICAL 9.8
- TI-2023-17422 Directory traversal vulnerability in ujcms 6.0.2 allows attackers to move files via the rename feature. CVSS 3.1CRITICAL 9.8
- TI-2023-17383 File upload vulnerability in ujcms 6.0.2 via /api/backend/core/web-file-upload/upload. CVSS 3.1CRITICAL 9.8
- TI-2023-09993 A cross-site scripting (XSS) vulnerability in UJCMS v4.1.3 allows attackers to execute… CVSS 3.1MEDIUM 6.1
- TI-2024-36837 A URL redirection vulnerability exists in UJCMS 9.6.3 due to improper validation of URLs… CVSS 3.1MEDIUM 5.4
- TI-2026-02546 Dromara UJCMS ImportDataController import-channel importChanel injection CVSS 4.0MEDIUM 5.3
Sources
- CVE-2024-55451 · CVE Program
- CVE-2024-55451 · NVD
- FIRST EPSS
- GHSA-f3g2-9hcq-jr47 · GitHub Advisory Database · CC BY 4.0
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