MONyog Ultimate Cookie privileges management

published 2022-06-09 4 y ago modified 2026-06-17 4 mo ago also EUVD-2016-2076

cvss: 7.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 1.0%; EPSS 1.0% chance of exploitation in 30 days, percentile 62%
public exploits: 0; none known

A vulnerability, which was classified as critical, was found in MONyog Ultimate 6.63. This affects an unknown part of the component Cookie Handler. The manipulation of the argument HasServerEdit/IsAdmin leads to privilege escalation. It is possible to initiate the attack remotely.

CISA SSVC

Exploitation: Proof of concept is public
Automatable: yes
Technical impact: partial
Assessed: 18 mo ago (2025-04-14)

Exploit prediction

0.99% chance of exploitation in the next 30 days, higher than 62% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

youtu.be https://youtu.be/KKlwi-u6wyA referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
NVD	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD	2.0	6.5	AV:N/AC:L/Au:S/C:P/I:P/A:P

Affected products

unspecified MONyog Ultimate

Classification

Weakness

CWE-269 Improper Privilege Management
CWE-565 Reliance on Cookies without Validation and Integrity Checking

References

youtu.be /KKlwi-u6wyA
exploit, third-party-advisory
vuldb.com /?id.98355
third-party-advisory

Sources

CVE List CVE-2016-15002
NVD CVE-2016-15002

Fencer Intel 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