Extension - stackideas.com - Information disclosure in post custom fields in EasyDiscuss 1.0.0-5.0.15 for Joomla
Priority MEDIUM 46CWE-200Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-200.
Summary
Access control settings for forum post custom fields are not applied to the JSON output type, leading to an ACL violation vector an information disclosure
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00409 35th 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
- Yes
- 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 |
|---|---|---|---|---|---|
| Stackideas.com | EasyDiscuss extension for Joomla | 1.0.0-5.0.15 | — | No fix listed | CNA |
- EasyDiscuss extension for Joomla VendorStackideas.com Affected 1.0.0-5.0.15 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:stackideas:easydiscuss:*:*:*:*:*:joomla\!:*:* | 1.0.0 – 5.0.15 | Vulnerable | Stackideas.com |
- cpe:2.3:a:stackideas:easydiscuss:*:*:*:*:*:joomla\!:*:* Versions 1.0.0 – 5.0.15 Vulnerable ·Stackideas.com
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-21626
- 2026-10-03 Alias added: GHSA-xfjv-gcf8-3jqc
References
More Stackideas.com Easydiscuss vulnerabilities
- TI-2026-17416 Extension - stackideas.com - Persistent XSS in EasyDiscuss component 1.0.0-5.0.15 for Joomla CVSS 4.0CRITICAL 9.4
- TI-2026-17415 Extension - stackideas.com - Persistent XSS in EasyDiscuss component 1.0.0-5.0.15 for Joomla CVSS 4.0CRITICAL 9.4
- TI-2023-28432 SQL injection vulnerability in StackIdeas EasyDiscuss v.5.0.5 and fixed in v.5.0.10… CVSS 3.1HIGH 7.5
- TI-2018-03816 The StackIdeas EasyDiscuss (aka com_easydiscuss) extension before 4.0.21 for Joomla! allows XSS. CVSS 3.0MEDIUM 5.4
- TI-2026-17417 Extension - stackideas.com - Lack of mime type validation in EasyDiscuss component 1.0.0-5.0.15 for Joomla CVSS 4.0MEDIUM 4.8
Sources
- CVE-2026-21626 · CVE Program
- CVE-2026-21626 · NVD
- FIRST EPSS
- GHSA-xfjv-gcf8-3jqc · 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