Cross-site scripting in Implem Inc. Pleasanter
Priority LOW 23CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Active
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- None · None · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
Pleasanter contains a stored cross-site scripting vulnerability in Preview for Attachments, which allows an attacker to execute an arbitrary script in a logged-in user's web browser.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00204 10th 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 |
|---|---|---|---|---|---|
| Implem Inc. | Pleasanter | 1.4.20.0 and earlier versions | — | No fix listed | CNA |
- Pleasanter VendorImplem Inc. Affected 1.4.20.0 and earlier versions Fixed in — No fix listed CNA
CPE names Threatist (inferred) · 1
Inferred from how NVD named this product before; not given by a source.
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:pleasanter:pleasanter:*:*:*:*:*:*:*:* | — | — | Implem Inc. |
- cpe:2.3:a:pleasanter:pleasanter:*:*:*:*:*:*:*:* Versions — — ·Implem Inc.
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-58070
- 2026-10-03 Alias added: GHSA-qcxg-jm6f-8cv8
References
More Implem Inc. vulnerabilities
- TI-2026-80301 Missing password verification in Pleasanter LDAP authentication CVSS 4.0MEDIUM 6.9
- TI-2023-15889 Path traversal in Implem Inc. Pleasanter CVSS 3.1MEDIUM 6.5
- TI-2023-25184 Open redirect in Implem Inc. Pleasanter CVSS 3.1MEDIUM 6.1
- TI-2024-14313 Cross-site scripting in Implem Inc. Pleasanter CVSS 3.1MEDIUM 6.1
- TI-2023-14572 Cross-site scripting in Implem Inc. Pleasanter CVSS 3.1MEDIUM 5.4
- TI-2023-17265 Cross-site scripting in Implem Inc. Pleasanter CVSS 3.1MEDIUM 5.4
Sources
- CVE-2025-58070 · CVE Program
- CVE-2025-58070 · NVD
- FIRST EPSS
- GHSA-qcxg-jm6f-8cv8 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences