Client-side password validation (CWE-602) in lumasoft fotoShare Cloud 2025-03-13 allowing unauthenticated attackers to view password-protec…

published 2025-08-27 last yr. modified 2026-06-17 4mo ago also EUVD-2025-25903

cvss: 5.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 34%
public exploits: 0; none known

Client-side password validation (CWE-602) in lumasoft fotoShare Cloud 2025-03-13 allowing unauthenticated attackers to view password-protected photo albums.

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CISA SSVC

Exploitation: Proof of concept is public
Automatable: yes
Technical impact: partial
Assessed: last yr. (2025-08-27)

Exploit prediction

0.41% chance of exploitation in the next 30 days, higher than 34% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

inf0sectom.github.io https://inf0sectom.github.io/posts/fotoshareco/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CISA ADP	3.1	5.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
CNA	3.1	5.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N

Classification

Weakness

CWE-602 Client-Side Enforcement of Server-Side Security

References

inf0sectom.github.io /posts/fotoshareco/
exploit, third-party-advisory
fotoshare.co /
product
support.lumasoft.co /hc/en-us/articles/360046797573-Event-Privacy-and-Link-Sharing
product

Sources

CVE List CVE-2025-56694
NVD CVE-2025-56694

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