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CVE-2022-25875

Cross-site Scripting (XSS)

No known exploitation. EPSS puts it in the 73rd percentile. Fixed in 3.49.0.

CVSS 3.15.4MediumEPSS percentile73rd1.4% chance in 30 daysCISA KEVNot listedNo confirmed exploitation
No public exploit knownFix3.49.0Upgrade to this build

Published Updated Sources: CVE.org, NVD, GitHub

NVD CVE.org

What to do

Find your product and version, then upgrade to the build on the right.

  • N/a SvelteAffected: ≥ unspecified, < 3.49.0Upgrade to: 3.49.0Stated by: CVE record
  • Npm SvelteAffected: < 3.49.0Upgrade to: 3.49.0Stated by: GitHub advisory
  • SvelteAffected: < 3.49.0Upgrade to: 3.49.0Stated by: NVD

Versions as the sources state them. Full version matrix after sign-in

What it is

From the CVE record

Svelte vulnerable to XSS when using objects during server-side rendering

In plain language

No plain-language summary for this CVE yet.

Exploitation

Where each signal puts this CVE on the scale from published to confirmed exploited.

EPSS73rd
CISA KEV

Not in the catalog. CISA has not confirmed exploitation.

Public exploits

No public exploit or proof of concept found in the sources we track.

EPSS

1.4% chance of exploitation activity in the next 30 days, which ranks it in the 73rd percentile of scored CVEs.

Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.

Lifecycle

5 events over 863 days, from the signal feeds we watch.

  1. Patch availablerecord updated
  2. Publishedweakness classified, att&ck mapped

Affected products

And 1 more affected product. See all after sign-in

Technical detail

CVSS 3.1 vector

Open in the CVSS calculator

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Scored 5.4 by NVD.

How it is reached

  • Attack Vector NetworkExploitable remotely over the network without any special conditions
  • Attack Complexity LowNo special conditions — the attack can be reliably reproduced
  • Privileges Required NoneNo authentication required — anyone can exploit this
  • User Interaction RequiredA user must click a link, open a file, or perform some action

Scope

  • Scope UnchangedImpact is limited to the vulnerable component itself

Impact if exploited

  • Confidentiality LowSome restricted information is disclosed, but limited in scope
  • Integrity LowData modification is possible but limited in scope or consequence
  • Availability NoneNo availability impact

Weaknesses

ATT&CK techniques

Mapped from the weaknesses above (CWE to ATT&CK), not observed in attacks.

Sources

References in the record

And 3 more references. See all after sign-in

Watch the software you run.

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We'll flag the next CVE, public exploit or patch for Svelte, not every advisory.