CSV injection in Anuko Time Tracker
CVE-2020-15255

8.7HIGH

Key Information:

Vendor

Anuko

Status
Timetracker
Vendor
CVE Published:
16 October 2020

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2020-15255?

In Anuko Time Tracker before verion 1.19.23.5325, due to not properly filtered user input a CSV export of a report could contain cells that are treated as formulas by spreadsheet software (for example, when a cell value starts with an equal sign). This is fixed in version 1.19.23.5325.

Affected Version(s)

timetracker < 1.19.23.5325

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2020-15255 - Proof of Concept

References

https://github.com/anuko/timetracker/security/advisories/...
x_refsource_CONFIRM
https://github.com/anuko/timetracker/commit/d947290436149...
x_refsource_MISC
http://packetstormsecurity.com/files/159996/Anuko-Time-Tr...
x_refsource_MISC

CVSS V3.1

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.