Cross-Site Scripting in Progress Software Kendo UI for Angular
- Exploited
- No known exploitation
- Fix
- Fixed in 25.3.0
- Who is exposed
- Not reported
Do first: Upgrade to a fixed version: 25.3.0.
- Last modified
- A 0-100 score for how much a CVE matters across the industry: exploitation, exposure, how widely the software is used, severity and whether a fix exists.What do these mean? →
- 18/100 · provisional
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
Cross-Site Scripting in the Chat component of Progress Software Kendo UI for Angular lets a remote attacker with low-privileged access to supply chat messages run arbitrary JavaScript in another user's browser. The script runs only after the user clicks a crafted openUrl quick action.
Written by anthropic/claude-haiku-5.5 from the sources below. Verify against them.
Read the original description
Cross-Site Scripting (XSS) in the Chat component (@progress/kendo-angular-conversational-ui) in Progress Software Kendo UI for Angular versions prior to 25.3.0 allows a low-privileged attacker who can supply Chat messages to execute arbitrary JavaScript in another user's browser via an unsafe URL in an openUrl quick action, which runs when the user clicks the action.
cve.now Index
- Exploitation0/40No signal
- Exposure3/25Reachable over the network · Unknown: No advisory context yet
- Reach10/20Affects npm packages
- Severity5.4/10CVSS 5.4
- No patch0/5No signal
What would change the score
- Would score about 73 if added to CISA KEV
- Would score about 68 if CISA's SSVC rates exploitation active
- Would score about 37 if advisories confirm default setups are exposed
What to do
Upgrade to a fixed version: 25.3.0.
Timeline
- CVE published
- First seen by cve.now
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- @progress/kendo-angular-conversational-uinpm
fixed in 25.3.0
Evidence 1
- Advisory
Corrections
None so far.
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Questions about CVE-2026-106135
Is CVE-2026-106135 being exploited?
It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.Source: cve.now feed data
Which versions are affected by CVE-2026-106135?
@progress/kendo-angular-conversational-ui (npm): before 25.3.0.Source: cve.now feed data
How do I fix CVE-2026-106135?
Upgrade to a fixed version: 25.3.0.Source: cve.now feed data