SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-41184

Prior to version 1.13.0, accepting the value of the `of` option of the `.position()` util from untrusted sources may execute untrusted code.

MEDIUM 6.1EPSS 40.8%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 40.8%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

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 3.1
6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
40.77% probability · 99th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-79
Affected
jqueryui/jquery ui · fedoraproject/fedora · netapp/h300s firmware · netapp/h500s firmware · netapp/h700s firmware · netapp/h300e firmware · netapp/h500e firmware · netapp/h700e firmware · netapp/h410s firmware · netapp/h410c firmware · drupal/drupal · tenable/tenable.sc · oracle/agile product lifecycle management · oracle/application express · oracle/banking platform · oracle/big data spatial and graph · oracle/communications interactive session recorder · oracle/communications operations monitor · oracle/hospitality inventory management · oracle/hospitality materials control · +7 more
Source
security-advisories@github.com
EPSS trend
0%23%45%3 November 2026: 40.77%3 November 20263 November 2026

EPSS 40.8% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.