EIP-2026-113247
PRE-CVEWebbler CMS 3.1.3 - Mail A Friend Open Email Relay
Title source: legacyExploitation Summary
EIP tracks 1 public exploit for EIP-2026-113247. PoCs published by Adrian Pastor.
AI-analyzed exploit summary This exploit demonstrates an open-email-relay vulnerability in webbler 3.1.3, allowing attackers to send arbitrary unsolicited bulk email or forge messages from trusted mail servers via a crafted HTML form.
Description
Webbler CMS 3.1.3 - Mail A Friend Open Email Relay
Exploits (1)
exploitdb
WORKING POC
VERIFIED
by Adrian Pastor · htmlwebappsphp
https://www.exploit-db.com/exploits/30379
This exploit demonstrates an open-email-relay vulnerability in webbler 3.1.3, allowing attackers to send arbitrary unsolicited bulk email or forge messages from trusted mail servers via a crafted HTML form.
Classification
Working Poc 90%
Attack Type
Other
Complexity
Trivial
Reliability
Reliable
Target:
webbler 3.1.3
No auth needed
Prerequisites:
Access to the vulnerable webbler instance
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026
Full analysis →
Details
Status
pre_cve
Tracked Since
Feb 18, 2026