CVE-2023-34220 Medium · 4.6 EPSS 61.4%
In JetBrains TeamCity before 2023.05 stored XSS in the Commit Status Publisher window was possible
JetBrains · TeamCity
Summary
A stored cross-site scripting flaw in the Commit Status Publisher window of JetBrains TeamCity, affecting releases before 2023.05. An attacker with low-privilege authenticated access can plant script that executes in another user's browser when they interact with the affected window, requiring that user to take action, with the result being limited confidentiality and integrity impact and no availability impact over the network.
Heading is the official description · CVE.org
Priority scorePatchfirst’s 0 to 100 ranking. It adds points for CISA KEV listing, ransomware use, EPSS, threat reports, public exploit code and CVSS. Every CVE page shows the breakdown. Breakdown
23.1 / 100
- Exploited
- Not confirmed
- Reports
- 0
- Tactics
- 0/15
Exploitation timelineDated milestones for a CVE: when it was disclosed, when exploit code became public, when exploitation was confirmed, and when threat reports named it.
Disclosed on 31 May 2023. No public exploit code or confirmed exploitation is recorded.
MITRE ATT&CKA public catalogue of the techniques attackers use, maintained by MITRE. Patchfirst uses it to describe what attackers do with a vulnerability. techniques
No techniques linkedNo ATT&CK techniques are linked to this CVE yet. MITRE CTID has not mapped it, and no report passage in the corpus ties it to a technique.