CVE-2021-41184: XSS in the `of` option of the `.position()` util
Vulnerability summary
CVE-2021-41184 is a medium (CVSS 6.5) vulnerability in drupal. EPSS estimates a 40.77% chance of exploitation in the next 30 days, higher than 98.6% of scored vulnerabilities.
Not severe (CVSS 6.5, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 6 · Related 3Timeline
- 26-10-2021PublishedVulnerability first disclosed.
- 02-11-2026Last modifiedVulnerability information updated.
Description
jQuery-UI is the official jQuery user interface library. Prior to version 1.13.0, accepting the value of the `of` option of the `.position()` util from untrusted sources may execute untrusted code. The issue is fixed in jQuery UI 1.13.0. Any string value passed to the `of` option is now treated as a CSS selector. A workaround is to not accept the value of the `of` option from untrusted sources.
CVSS metrics
9 scores · 8 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated6.5MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
- OSV · DebianEcosystem advisory · calculated6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NDiffers
- OSV · NpmEcosystem advisory · calculated6.5MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
- OSV · MavenEcosystem advisory · calculated6.5MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
- OSV · NugetEcosystem advisory · calculated6.5MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
- OSV · RubygemsEcosystem advisory · calculated6.5MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
- NVDNIST6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NDiffers
EPSS trend
Probability
40.77%
Chance of exploitation in the next 30 days
Percentile
99%
Versus all other CVEs
30-day change
No change 0.00 pp
From 40.77% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, user interaction (CVSS vector). Other conditions: not stated in public data.
Oracle15 products
- agile_product_lifecycle_management9.3.6
- application_express< 22.1.1
- banking_platform2.9.0 | 2.12.0
- big_data_spatial_and_graph< 23.1 | 23.1
- communications_interactive_session_recorder6.4
Debian1 product
- jqueryui< 1.13.0+dfsg-1
Drupal1 product
- drupal≥ 7.0, < 7.86 | ≥ 9.2.0, < 9.2.11 | ≥ 9.3.0, < 9.3.3
Fedoraproject1 product
- fedoraEOL33 | 34 | 35 | 36
Jquery1 product
- jquery-ui< 1.13.0
Jqueryui1 product
- jquery_ui< 1.13.0
Npm1 product
- jquery-ui< 1.13.0
NuGet1 product
- jQuery.UI.Combined< 1.13.0
Org.webjars.npm1 product
- jquery-ui< 1.13.0
RubyGems1 product
- jquery-ui-rails< 7.0.0
Tenable1 product
- tenable.sc< 5.21.0
Ubuntu1 product
- jqueryui< 1.12.1+dfsg-5ubuntu0.18.04.1~esm2 | < 1.12.1+dfsg-5ubuntu0.20.04.1 | < 1.12.1+dfsg-5ubuntu0.20.04.1~esm3
13 vendors · 34 products
References
34 links- github.com/jquery/jquery-ui/security/advisories/GHSA-gpqq-952q-5327REPORTWEBMitigationPatchVendor Advisory
- github.com/jquery/jquery-ui/commit/effa323f1505f2ce7a324e4f429fa9032c72f280REPORTWEBPatchVendor Advisory
- security.netapp.com/advisory/ntap-20211118-0004/Third Party Advisory
Show all 34 references
- github.com/jquery/jquery-uiPACKAGE