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What is CVE-2020-23064?A security flaw in jQuery, explained.

Not rated severity6 affected products
The short answer

CVE-2020-23064 is a security flaw in jQuery, published on 26 June 2023. It is not on the list of flaws known to be exploited today. The latest forecast puts its chance of use in the next 30 days at under 0.1%. If you run an affected version, plan in the vendor’s fix.

Check if it affects you →How to fix it

Published 26 June 2023. Record last updated 15 May 2024. We keep this page's data up to date.

What it does

What is CVE-2020-23064? In plain terms.

Here is what the published record says about this flaw, and what kind of weakness it is.

The official description

Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2020-11023. Reason: This candidate is a duplicate of CVE-2020-11023. Notes: All CVE users should reference CVE-2020-11023 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage.

What kind of flaw is it?

  • CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVSS scoreNot rated · n/a

How an attack on it works

Read straight from its severity rating, translated out of the shorthand.

This record has no severity breakdown yet.

Exploitation

Is CVE-2020-23064 being exploited? Not that we know of.

It is not on the list of flaws known to be exploited today. The latest forecast puts the chance of it being used in the next 30 days at under 0.1%. That can change at any time, which is why we keep watching.

Known to be exploitedNoNot on the list of exploited flaws today
Chance of use in the next 30 days<0.1%Its EPSS score, from the latest forecast

Timeline

  1. Published
  2. Record last updated
How Precursor Intelligence ranks it
0out of 100Info

CVE-2020-23064 scores 0. Action: Track.

We keep the score of every published flaw up to date as the evidence changes. Four things go into the score, and evidence that criminals are actually using it counts most. In order:

  • Evidence it is being exploitedBiggest factor
  • How severe it isStrong factor
  • How widely exposed it isSmaller factor
  • Threat activity around itSmaller factor

85 and above is Critical. Anything confirmed as exploited is always marked for an emergency patch, whatever its score.

When CVE-2020-23064 matches software you track, it lands in your list with its score and the reasons behind it.

See your own ranked list →
Affected products

Who is affected by CVE-2020-23064? 6 products.

The published record lists 6 products from 2 vendors. Versions are shown as published: "2.2.0 to before 3.5.0" means from 2.2.0 up to, but not including, 3.5.0. If you run one of these, check your version, then go to the fix below.

Remediation

How do I fix CVE-2020-23064? Four steps.

  1. Check whether you run itCompare your versions with the affected products above. Not sure what you run? Precursor Intelligence can work it out from your public website, or you can pick it from a list.
  2. Apply the vendor’s fixInstall the latest update from the vendor. The references list where the vendor has published details.
  3. If you can’t patch todayFollow any mitigation the vendor publishes, and limit who can reach the affected system from the internet until the update is in.
  4. Keep an eye on itTrack the product and we tell you as soon as we spot this flaw on the list of exploited flaws, or a jump in its exploit likelihood.

References

3 links
Precursor Intelligence

Does CVE-2020-23064 affect you? We'll keep checking.

Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.

  1. Tell us what you runPick your software from a list, or let us work it out from your website.
  2. We match it to every flawOver 400,000 published flaws, checked against your list.
  3. Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
  4. Told as soon as we knowAn alert by email, in the app or by webhook to your own tools.
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CVE-2020-23064 is a security flaw in jQuery, published on 26 June 2023. Here is what the published record says about this flaw, and what kind of weakness it is.

It has no severity score yet. No sign of exploitation and a low forecast. Patch it in your normal update cycle.

It is not on the list of flaws known to be exploited today. The latest forecast puts the chance of it being used in the next 30 days at under 0.1%. That can change at any time, which is why we keep watching.

For jQuery: 2.2.0 to before 3.5.0. The record lists 6 products in all, each with its versions, under "Who is affected" on this page.

Install the update the vendor names in its advisory. If you can't patch today, follow the vendor's mitigation and limit who can reach the affected system from the internet.

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