Joomla Extension - tassos.gr - Sensitive data exposure in Convert Forms extension 2.5.0-5.2.2

published 2026-07-23 3 mo ago modified 2026-10-24 15 d ago also EUVD-2026-47899

cvss: 8.2; version 4.0, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 24%
public exploits: 0; none known

Joomla Extension - tassos.gr - Sensitive data exposure in Convert Forms extension 2.5.0-5.2.2 - The front-end Submissions view did not enforce access control. An unauthenticated visitor could therefore list a form's submissions.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 3 mo ago (2026-07-23)

Exploit prediction

0.31% chance of exploitation in the next 30 days, higher than 24% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	4.0	8.2	CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
CNA	4.0	8.2	CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Affected products

tassos.gr Convert Forms extension for Joomla

Classification

Weakness

CWE-284 Improper Access Control
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

References

tassos.gr /joomla-extensions/convert-forms
product

Sources

CVE List CVE-2026-65758
NVD CVE-2026-65758

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary