Reflected XSS in Seres Software's syWEB
Priority LOW 33CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Seres Software syWEB allows Reflected XSS. This issue affects syWEB: through 03022026. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00209 11th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- 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 |
|---|---|---|---|---|---|
| Seres Software | syWEB | up to 03022026 | — | No fix listed | CNA |
- syWEB VendorSeres Software Affected up to 03022026 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-8461
- 2026-10-03 Alias added: GHSA-q8pm-84cx-6m66
References
More Seres Software vulnerabilities
- TI-2026-10148 User Enumeration in Seres Software's syWEB CVSS 3.1MEDIUM 5.3
- TI-2026-10144 Reflected XSS in Seres Software's syWEB CVSS 3.1MEDIUM 6.1
Sources
- CVE-2025-8461 · CVE Program
- CVE-2025-8461 · NVD
- FIRST EPSS
- GHSA-q8pm-84cx-6m66 · GitHub Advisory Database · CC BY 4.0
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