How severe is CVE-2021-29046?

CVE-2021-29046 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2021-29046 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-29046?

CVE-2021-29046 primarily affects Liferay Dxp. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2021-29046?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-29046 published?

CVE-2021-29046 was published on 2021-05-17 and last updated on 2026-07-05.

CVE-2021-29046

CVE-2021-29046 is a medium-severity vulnerability in Liferay Dxp with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (56th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Liferay Dxp
Published: 2021-05-17
Last modified: 2026-07-05

Description

Cross-site scripting (XSS) vulnerability in the Asset module's category selector input field in Liferay Portal 7.3.5 and Liferay DXP 7.3 before fix pack 1, allows remote attackers to inject arbitrary web script or HTML via the _com_liferay_asset_categories_admin_web_portlet_AssetCategoriesAdminPortlet_title parameter.

Frequently asked questions

What is CVE-2021-29046?: Cross-site scripting (XSS) vulnerability in the Asset module's category selector input field in Liferay Portal 7.3.5 and Liferay DXP 7.3 before fix pack 1, allows remote attackers to inject arbitrary web script or HTML via the _com_liferay_asset_categories_admin_web_portlet_AssetCategoriesAdminPortlet_title parameter.
How severe is CVE-2021-29046?: CVE-2021-29046 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2021-29046 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-29046?: CVE-2021-29046 primarily affects Liferay Dxp. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2021-29046?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-29046 published?: CVE-2021-29046 was published on 2021-05-17 and last updated on 2026-07-05.

References

Affected products (2)

cpe:2.3:a:liferay:dxp:7.3:-:*:*:*:*:*:*
cpe:2.3:a:liferay:liferay_portal:7.3.5:*:*:*:*:*:*:*

More vulnerabilities in Liferay Dxp

CVE-2022-42122 — Critical (CVSS 9.8): A SQL injection vulnerability in the Friendly Url module in Liferay Portal 7.3.7, and Liferay DXP 7.3 fix pack 2…
CVE-2022-42120 — Critical (CVSS 9.8): A SQL injection vulnerability in the Fragment module in Liferay Portal 7.3.3 through 7.4.3.16, and Liferay DXP 7.3…
CVE-2024-25145 — Critical (CVSS 9.6): Stored cross-site scripting (XSS) vulnerability in the Portal Search module's Search Result app in Liferay Portal 7.2.0…
CVE-2023-35030 — High (CVSS 8.8): Cross-site request forgery (CSRF) vulnerability in the Layout module's SEO configuration in Liferay Portal 7.4.3.70…
CVE-2022-42121 — High (CVSS 8.8): A SQL injection vulnerability in the Layout module in Liferay Portal 7.1.3 through 7.4.3.4, and Liferay DXP 7.1 before…
CVE-2021-29053 — High (CVSS 8.8): Multiple SQL injection vulnerabilities in Liferay Portal 7.3.5 and Liferay DXP 7.3 before fix pack 1 allow remote…

All CVEs affecting Liferay Dxp →

Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities

CVE-2025-49410 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Imran Emu TC…
CVE-2024-47875 — Critical (CVSS 10.0): DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMpurify was vulnerable to…
CVE-2024-6886 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gitea…
CVE-2023-45144 — Critical (CVSS 10.0): com.xwiki.identity-oauth:identity-oauth-ui is a package to aid in building identity and service providers based on…
CVE-2023-45138 — Critical (CVSS 10.0): Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly.…
CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…

Browse all CWE-79 (Cross-site Scripting (XSS)) vulnerabilities →