VulnerabilityModified
CVE-2021-34190
A stored cross site scripting (XSS) vulnerability in index.php?menu=billing_rates of Issabel PBX version 4 allows attackers to execute arbitrary web scripts or HTML via a crafted payload entered into the "Name" or "Prefix" fields under the "Create New…
MEDIUM 4.8EPSS 0.64%
Does this matter?
Lower severity and a low EPSS score (0.64%). Track it; it rarely justifies an emergency change on its own.
Description
A stored cross site scripting (XSS) vulnerability in index.php?menu=billing_rates of Issabel PBX version 4 allows attackers to execute arbitrary web scripts or HTML via a crafted payload entered into the "Name" or "Prefix" fields under the "Create New Rate" module.
- CVSS 3.1
- 4.8 MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 0.64% probability · 49th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- issabel/pbx
- Source
- cve@mitre.org
References
- https://research.0xdutra.com/posts/research-issabel-stored-xss/Exploit, Third Party Advisory
- https://www.youtube.com/watch?v=apJH_D68lZIExploit, Third Party Advisory
- https://research.0xdutra.com/posts/research-issabel-stored-xss/Exploit, Third Party Advisory
- https://www.youtube.com/watch?v=apJH_D68lZIExploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.