yourls up to 1.8.2 cross-site request forgery

HistoryDiffrelatejsonxmlCTI

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
4.9	$0-$5k	0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in yourls up to 1.8.2. Affected by this vulnerability is an unknown functionality. Executing a manipulation can lead to cross-site request forgery. This vulnerability is tracked as CVE-2022-0088. The attack can be launched remotely. Moreover, an exploit is present. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic was found in yourls up to 1.8.2. This vulnerability affects an unknown functionality. The manipulation with an unknown input leads to a cross-site request forgery vulnerability. The CWE definition for the vulnerability is CWE-352. The web application does not, or can not, sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request. As an impact it is known to affect integrity.

The weakness was disclosed 04/03/2022. The advisory is shared for download at huntr.dev. This vulnerability was named CVE-2022-0088 since 01/04/2022. Successful exploitation requires user interaction by the victim. Technical details are unknown but a public exploit is available.

It is possible to download the exploit at exploit-db.com. It is declared as proof-of-concept.

Upgrading to version 1.8.3 eliminates this vulnerability. Applying the patch 1de256d8694b0ec7d4df2ac1d5976d4055e09d59 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

The vulnerability is also documented in the vulnerability database at Exploit-DB (52446). Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

yourls

Version

License

open-source

Website

Product: https://github.com/yourls/yourls/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.1
VulDB Meta Temp Score: 4.9

VulDB Base Score: 4.3
VulDB Temp Score: 3.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.4
NVD Vector: 🔍

CNA Base Score: 3.5
CNA Vector (huntr.dev): 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Cross-site request forgery
CWE: CWE-352 / CWE-862 / CWE-863
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: yourls 1.8.3
Patch: 1de256d8694b0ec7d4df2ac1d5976d4055e09d59

Timelineinfo

01/04/2022 🔍
04/03/2022 +88 days 🔍
04/03/2022 +0 days 🔍
02/16/2026 +1415 days 🔍

Sourcesinfo

Product: github.com

Advisory: 1de256d8694b0ec7d4df2ac1d5976d4055e09d59
Status: Confirmed

CVE: CVE-2022-0088 (🔍)
GCVE (CVE): GCVE-0-2022-0088
GCVE (VulDB): GCVE-100-196372
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 04/03/2022 14:09
Updated: 02/16/2026 16:24
Changes: 04/03/2022 14:09 (49), 04/05/2022 18:47 (2), 12/04/2025 21:43 (23), 02/16/2026 16:24 (19)
Complete: 🔍
Cache ID: 216::103