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CVE-2023-23913

There is a potential DOM based cross-site scripting issue in rails-ujs which leverages the Clipboard API to target HTML elements that are…

Medium6.3EPSS 0.64%
Published
Updated
Reserved
Assigned by
hackerone

Description

There is a potential DOM based cross-site scripting issue in rails-ujs which leverages the Clipboard API to target HTML elements that are assigned the contenteditable attribute. This has the potential to occur when pasting malicious HTML content from the clipboard that includes a data-method, data-remote or data-disable-with attribute.

Scores

CVSS scores of CVE-2023-23913, by who scored it
Scored byCVSSScoreVector
CISA-ADPADP (enrichment)3.1Medium6.3CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
NVDNVD · Deferred3.1Medium6.3CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
EPSS (exploitation in 30 days)
0.64% · top 49% of all CVEs (6 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.3.

Weakness

Affected products

  • Rails · rails-ujs

    • affected 6.1.7.3 – < 6.1.7.3
    • affected 7.0.4.3 – < 7.0.4.3
    • unaffected 5.1.0 – < 5.1.0

Affected packages

From reviewed advisories of the GitHub Advisory Database.

References (5)

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

CVE-2023-23913 badge
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Record last updated .