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Description

A security vulnerability has been detected in welovemedia FFmate up to 2.0.15. Affected by this issue is some unknown functionality of the file /ui/app/components/AppJsonTreeView.vue of the component Webhook Handler. The manipulation leads to cross site scripting. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

PUBLISHED Reserved 2026-03-31 | Published 2026-04-01 | Updated 2026-04-01 | Assigner VulDB




MEDIUM: 5.1CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
LOW: 3.5CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
LOW: 3.5CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
4.0AV:N/AC:L/Au:S/C:N/I:P/A:N/E:POC/RL:ND/RC:UR

Problem types

Cross Site Scripting

Code Injection

Product status

2.0.0
affected

2.0.1
affected

2.0.2
affected

2.0.3
affected

2.0.4
affected

2.0.5
affected

2.0.6
affected

2.0.7
affected

2.0.8
affected

2.0.9
affected

2.0.10
affected

2.0.11
affected

2.0.12
affected

2.0.13
affected

2.0.14
affected

2.0.15
affected

Timeline

2026-03-31:Advisory disclosed
2026-03-31:VulDB entry created
2026-03-31:VulDB entry last update

Credits

VulDB coordinator

References

vuldb.com/vuln/354444 (VDB-354444 | welovemedia FFmate Webhook AppJsonTreeView.vue cross site scripting) vdb-entry

vuldb.com/vuln/354444/cti (VDB-354444 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/submit/780615 (Submit #780615 | welovemedia FFmate <= v2.0.15 Cross Site Scripting) third-party-advisory

github.com/...erabilities/tree/master/ffmate/vulnerability-2 exploit

cve.org (CVE-2026-5254)

nvd.nist.gov (CVE-2026-5254)

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