XSS in Liferay Digital Experience Platform
CVE-2021-29049
Cross-site scripting (XSS) vulnerability in the Portal Workflow module's edit process page in Liferay DXP 7.0 before fix pack 99, 7.1 before fix pack 23, 7.2 before fix pack 12 and 7.3 before fix pack 1, allows remote attackers to inject arbitrary web script or HTML via the currentURL parameter.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.007 (53.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 53.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Liferay Digital Experience Platform — versions 7.0, 7.1, 7.2
- Liferay Dxp — versions 7.3
Weakness classification (CWE)
Public proof-of-concept exploits
References
- af854a3a-2127-422b-91ae-364da2661108 (Vendor Advisory)
- issues.liferay.com/browse/LPE-17211 (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-29049?
- CVE-2021-29049 is a medium-severity vulnerability in Liferay Digital Experience Platform, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-06-09.
- How severe is CVE-2021-29049?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2021-29049 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.