XSS in Atlassian HTML Include And Replace Macro
CVE-2019-15053
The "HTML Include and replace macro" plugin before 1.5.0 for Confluence Server allows a bypass of the includeScripts=false XSS protection mechanism via vectors involving an IFRAME element.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.013 (67.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:L.
Affected products
- Atlassian Html_include_and_replace_macro
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (x_refsource_MISC, Vendor Advisory)
- cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2019-15053?
- CVE-2019-15053 is a medium-severity vulnerability in Atlassian HTML Include And Replace Macro, classified under Cross-site Scripting. CVSS score: 6.8/10. Published 2019-08-14.
- How severe is CVE-2019-15053?
- Medium severity. CVSS v3 base score is 6.8 out of 10.
- Is CVE-2019-15053 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.