Releasit Releasit COD Form & Upsells OTP Validation client-side enforcement of server-side security

published 2026-09-01 2 mo ago modified 2026-09-04 2 mo ago also EUVD-2026-69214

cvss: 5.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 42%
public exploits: 0; none known

A vulnerability was detected in Releasit Releasit COD Form & Upsells v1. This vulnerability affects unknown code of the component OTP Validation. The manipulation results in client-side enforcement of server-side security. The attack may be launched remotely. The exploit is now public and may be used. Upgrading to version v2 is able to resolve this issue. The affected component should be upgraded.

Patch / fix

fixed in 1

Releasit Releasit COD Form & Upsells v2

CISA SSVC

Exploitation: Proof of concept is public
Automatable: yes
Technical impact: partial
Assessed: 2 mo ago (2026-09-04)

Exploit prediction

0.49% chance of exploitation in the next 30 days, higher than 42% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

github.com https://github.com/chetansaini53/releasit-cod-otp-bypass-advisory referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	4.0	6.9	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
CNA	3.1	5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C
CNA	3.0	5.3	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C
CNA	2.0	5.0	AV:N/AC:L/Au:N/C:N/I:P/A:N/E:POC/RL:OF/RC:C
CNA	4.0	5.5	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/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
CNA	3.1	5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CNA	2.0	5.0	AV:N/AC:L/Au:N/C:N/I:P/A:N

Affected products

Releasit Releasit COD Form & Upsells

Classification

Weakness

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

References

github.com /chetansaini53/releasit-cod-otp-bypass-advisory
exploit
vuldb.com /vuln/397555
vdb-entry
vuldb.com /vuln/397555/cti
signature, permissions-required
vuldb.com /cve/CVE-2026-84110
third-party-advisory
vuldb.com /submit/882131
third-party-advisory

Sources

CVE List CVE-2026-84110
NVD CVE-2026-84110

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