CVE-2025-65021

CRITICAL

rallly < 4.5.4 - Authenticated Insecure Direct Object Reference via Poll Finalization

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2025-65021. PoCs published by alaeddine03.

AI-analyzed exploit summary The repository provides a detailed description of CVE-2025-65021, an Insecure Direct Object Reference (IDOR) vulnerability in Rallly's poll finalization feature. It explains how authenticated users can manipulate the pollId parameter to finalize polls they do not own, leading to unauthorized data modification.

Description

Rallly is an open-source scheduling and collaboration tool. Prior to version 4.5.4, an Insecure Direct Object Reference (IDOR) vulnerability exists in the poll finalization feature of the application. Any authenticated user can finalize a poll they do not own by manipulating the pollId parameter in the request. This allows unauthorized users to finalize other users’ polls and convert them into events without proper authorization checks, potentially disrupting user workflows and causing data integrity and availability issues. This issue has been patched in version 4.5.4.

Exploits (1)

github WRITEUP
by alaeddine03 · poc
https://github.com/alaeddine03/CVE-Disclosures/tree/main/Rallly/CVE-2025-65021

The repository provides a detailed description of CVE-2025-65021, an Insecure Direct Object Reference (IDOR) vulnerability in Rallly's poll finalization feature. It explains how authenticated users can manipulate the pollId parameter to finalize polls they do not own, leading to unauthorized data modification.

Classification
Writeup 90%
Attack Type
Auth Bypass
Complexity
Trivial
Reliability
Reliable
Target: Rallly < 4.5.4
Auth required
Prerequisites: authenticated user access
devstral-2 · analyzed Feb 27, 2026 Full analysis →

References (2)

Core 2
Core References

Scores

CVSS v3 9.1
EPSS 0.0033
EPSS Percentile 24.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-639 CWE-862 CWE-285
Status published
Products (1)
rallly/rallly < 4.5.4
Published Nov 19, 2025
Tracked Since Feb 18, 2026