Cross site scripting (XSS) vulnerability in DiscuzX 3.4 allows attackers to execute…
Priority MEDIUM 60CWE-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 · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.
Summary
Cross site scripting (XSS) vulnerability in DiscuzX 3.4 allows attackers to execute arbitrary code via the datetline, title, tpp, or username parameters via the audit search.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00535 45th 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
- 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-2022-45543
- 2026-10-03 Alias added: GHSA-ch75-4hc2-84c6
References
More Discuz! Discuzx vulnerabilities
- TI-2024-20381 Reflected Cross-Site Scripting (XSS) vulnerability in Discuz! version X3.4 20220811… CVSS 3.1HIGH 7.1
- TI-2018-03910 Discuz! DiscuzX X3.4 allows remote attackers to bypass intended access restrictions via… CVSS 3.0CRITICAL 9.8
- TI-2018-03813 Discuz! DiscuzX X3.4 allows remote authenticated users to bypass intended… CVSS 3.0HIGH 8.8
- TI-2018-03909 Discuz! DiscuzX X3.4 has XSS via the include\spacecp\spacecp_upload.php op parameter. CVSS 3.1MEDIUM 6.1
- TI-2018-03908 Discuz! DiscuzX X3.4 has XSS via the include\spacecp\spacecp_space.php appid parameter in a delete action. CVSS 3.0MEDIUM 6.1
- TI-2018-07296 Discuz! DiscuzX through X3.4 has reflected XSS via forum.php?mod=post&action=newthread… CVSS 3.0MEDIUM 5.4
Sources
- CVE-2022-45543 · CVE Program
- CVE-2022-45543 · NVD
- FIRST EPSS
- GHSA-ch75-4hc2-84c6 · 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