How severe is GHSA-w83m-rghh-frxj?

GHSA-w83m-rghh-frxj has a CVSS score of 5.4/10, rated MEDIUM. Review your exposure and patch according to your risk tolerance.

Which packages are affected by GHSA-w83m-rghh-frxj?

GHSA-w83m-rghh-frxj affects the following packages: yetiforce/yetiforce-crm (Packagist). Ecosystems affected: Packagist.

How do I fix GHSA-w83m-rghh-frxj?

Update yetiforce/yetiforce-crm to 6.4.0 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-w83m-rghh-frxj is resolved across your whole dependency graph.

How do I detect GHSA-w83m-rghh-frxj in my Packagist dependencies?

Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for yetiforce/yetiforce-crm, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

How do I mitigate GHSA-w83m-rghh-frxj if there is no patch (or I can't update yet)?

Escape or sanitise the affected output on the server side rather than relying on client-side filtering, and add a Content-Security-Policy that blocks inline script execution so injected markup cannot run even if it reaches the page.

Is GHSA-w83m-rghh-frxj actively exploited in the wild?

Yes. There are 1 known exploit references for GHSA-w83m-rghh-frxj, including 1 in-the-wild exploitation observed on GitHub and other sources. Treat this as actively exploitable and prioritize patching immediately. All exploit code should only be run in an isolated sandbox environment for research or authorized testing — never against production systems without explicit written authorization.

What is the EPSS score for GHSA-w83m-rghh-frxj?

GHSA-w83m-rghh-frxj has an EPSS (Exploit Prediction Scoring System) score of 0.5%, placing it in the 43th percentile of all CVEs. EPSS is maintained by FIRST.org and estimates the probability that a vulnerability will be exploited in the wild within the next 30 days. This score indicates relatively lower exploitation probability, though the CVSS severity should still guide your patching priority.

What type of vulnerability is GHSA-w83m-rghh-frxj?

GHSA-w83m-rghh-frxj is classified as Cross-site Scripting (XSS) (CWE-79). This weakness type describe the underlying flaw category, which helps determine the potential impact and the right class of mitigation. This is a high-impact weakness class that often enables remote code execution or data exposure.

When was GHSA-w83m-rghh-frxj published, and has it been updated?

GHSA-w83m-rghh-frxj was published on August 23, 2022 and was last updated on November 8, 2023. Advisory data evolves as severity scores, affected ranges, and exploit intelligence are revised — always check the latest version of the advisory before acting.

🐘

🐘 Packagist

Not in CISA KEV

MEDIUM severity

Cross site scripting in yetiforce/yetiforce-crmGHSA-w83m-rghh-frxj

MEDIUMFix: yetiforcecompany/yetiforcecrm@2c14baa

GHSA-w83m-rghh-frxj is a medium-severity (CVSS 5.4) Cross-site Scripting (XSS) vulnerability in yetiforce/yetiforce-crm. 1 public exploit or proof-of-concept reference is indexed, so weaponization risk is real. A fix is available for yetiforce/yetiforce-crm — see the affected versions and patch details below.

Also known asCVE-2022-1340

Published

Aug 23, 2022

Updated

Nov 8, 2023

Affected

1 pkg

Patched

1 / 1

Exploits

1 known

Exploitation data as of Nov 3, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

EPSS Exploitation Probability

via FIRST.org ↗

0.5%probability of exploitation in next 30 days

Lower Risk0.00%

Lower risk than most CVEs43th percentile — riskier than 43% of all scored CVEsHighest risk

Probability of exploitation in the next 30 days, from FIRST.org EPSS.

How urgent is this, really

Where this sits among everything scored

Real-World Exposure

1 pkg affected

🐘yetiforce/yetiforce-crm

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Packagist packages — download data is not available via public APIs for these ecosystems.

Description

Cross-site Scripting (XSS) - Stored in GitHub repository yetiforcecompany/yetiforcecrm prior to 6.4.0.

Affected Packages

1 total 1 fixed

Ecosystem	Package	Vulnerable range	Fix
🐘Packagist	`yetiforce/yetiforce-crm`	all versions	6.4.0`composer require yetiforce/yetiforce-crm:^6.4.0`

Affected Products

1 product · 1 configurations

Application

yetiforce customer relationship managementyetiforce

< 6.4.0

range

Exploits & PoCs

Research use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.

Cross-site Scripting (XSS) - Stored in GitHub repository yetiforcecompan…

huntr.devNVDAug 2022

Detection & mitigation playbook

Open-source dependency

Detect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for yetiforce/yetiforce-crm, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update yetiforce/yetiforce-crm to 6.4.0 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-w83m-rghh-frxj is resolved across your whole dependency graph.
Workarounds
Escape or sanitise the affected output on the server side rather than relying on client-side filtering, and add a Content-Security-Policy that blocks inline script execution so injected markup cannot run even if it reaches the page.

Frequently Asked Questions

Cross-site Scripting (XSS) - Stored in GitHub repository yetiforcecompany/yetiforcecrm prior to 6.4.0.

O3 Security · Impact-Aware SCA

Is GHSA-w83m-rghh-frxj in your dependencies?

Find it across Packagist, including transitive dependencies.

Scan my dependencies How O3 SCA works

CVSS Score

5.4/10CVSS v3 base

Vector breakdown

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Raw vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CWE Classification

CWE-79Cross-site Scripting (XSS)

Weaponization

No Nuclei template or Metasploit module yet. 1 public proof-of-concept reference is listed on this page.

Timeline

Disclosed

Aug 23, 2022

First exploit

Aug 23, 2022

1 day after disclosure — rapid exploitation

Last updated

Nov 8, 2023

Identifiers

GHSA-w83m-rghh-frxj

References

Advisorynvd.nist.gov · CVE 2022 1340 Webgithub.com · 2c14baaf8dbc7fd82d5c585f2fa0c23528450618 Webhuntr.dev · 4746f149 fc55 48a1 a7ab fd7c7412c05a Packagegithub.com · yetiforcecrm

Related vulnerabilities

This CVE is medium severity, in line with the other 8 CVEs affecting yetiforce/yetiforce-crm.

CVE-2023-49508CVE-2022-3002CVE-2022-2924CVE-2022-3000CVE-2022-3004CVE-2022-3005CVE-2022-2890CVE-2022-1340

Provenance

Sources

OSV.devNVDFIRST.org (EPSS)

Last verifiedNov 8, 2023

Cross site scripting in yetiforce/yetiforce-crmGHSA-w83m-rghh-frxj

EPSS Exploitation Probability

How urgent is this, really

Where this sits among everything scored

Real-World Exposure

Description

Affected Packages

Affected Products

Detection & mitigation playbook

Detect

Fix

Workarounds

Frequently Asked Questions

Is GHSA-w83m-rghh-frxj in your dependencies?