Joomla Extension - tassos.gr - Client-controlled validation bypass in Convert Forms…
Priority LOW 37CWE-602Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- None · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
Joomla Extension - tassos.gr - Client-controlled validation bypass in Convert Forms extension 1.0.0-4.4.16, 5.0.0-5.2.5 - CAPTCHA and field validation bypass.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00454 39th 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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-77026
- 2026-10-03 Alias added: GHSA-cv6m-pr7w-r69x
- 2026-11-02 Title updated · CNA
- 2026-11-02 Affected versions changed · CNA
References
More tassos.gr vulnerabilities
- TI-2026-17419 Improper access control in tassos.gr Novarain/Tassos Framework CVSS 4.0CRITICAL 9.5
- TI-2026-85549 Stored XSS in Advanced Custom Fields and Smile Pack for Joomla CVSS 4.0HIGH 7.5
- TI-2026-46852 Information disclosure in tassos.gr Convert Forms extension for Joomla CVSS 4.0HIGH 8.2
- TI-2026-85572 File deletion in tassos.gr Advanced Custom Fields for Joomla CVSS 4.0MEDIUM 6.9
Sources
- CVE-2026-77026 · CVE Program
- CVE-2026-77026 · NVD
- FIRST EPSS
- GHSA-cv6m-pr7w-r69x · 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