How severe is CVE-2026-21825?

CVE-2026-21825 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2026-21825 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-21825?

CVE-2026-21825 primarily affects Hcltech Digital Experience Compose. In total, 67 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2026-21825?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-21825 have an EU (EUVD) identifier?

Yes. CVE-2026-21825 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-34788.

When was CVE-2026-21825 published?

CVE-2026-21825 was published on 2026-06-05 and last updated on 2026-06-17.

CVE-2026-21825

CVE-2026-21825 is a medium-severity vulnerability in Hcltech Digital Experience Compose with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 0% (5th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-34788
Weakness: CWE-79
Affected product: Hcltech Digital Experience Compose
Published: 2026-06-05
Last modified: 2026-06-17

Description

HCL Digital Experience Compose is affected by a reflected cross-site scripting (XSS) vulnerability in the search center. An attacker could execute arbitrary JavaScript in the victim's browser.

Frequently asked questions

What is CVE-2026-21825?: HCL Digital Experience Compose is affected by a reflected cross-site scripting (XSS) vulnerability in the search center. An attacker could execute arbitrary JavaScript in the victim's browser.
How severe is CVE-2026-21825?: CVE-2026-21825 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2026-21825 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-21825?: CVE-2026-21825 primarily affects Hcltech Digital Experience Compose. In total, 67 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2026-21825?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-21825 have an EU (EUVD) identifier?: Yes. CVE-2026-21825 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-34788.
When was CVE-2026-21825 published?: CVE-2026-21825 was published on 2026-06-05 and last updated on 2026-06-17.

References

https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0130849

Affected products (67)

cpe:2.3:a:hcltech:digital_experience_compose:9.5:-:*:*:*:*:*:*
cpe:2.3:a:hcltech:digital_experience_compose:9.5:cf224:*:*:*:*:*:*
cpe:2.3:a:hcltech:digital_experience_compose:9.5:cf225:*:*:*:*:*:*
cpe:2.3:a:hcltech:digital_experience_compose:9.5:cf226:*:*:*:*:*:*
cpe:2.3:a:hcltech:digital_experience_compose:9.5:cf227:*:*:*:*:*:*
cpe:2.3:a:hcltech:digital_experience_compose:9.5:cf228:*:*:*:*:*:*
cpe:2.3:a:hcltech:digital_experience_compose:9.5:cf229:*:*:*:*:*:*
cpe:2.3:a:hcltech:digital_experience_compose:9.5:cf230:*:*:*:*:*:*
cpe:2.3:a:hcltech:digital_experience_compose:9.5:cf231:*:*:*:*:*:*
cpe:2.3:a:hcltech:digital_experience_compose:9.5:cf232:*:*:*:*:*:*
cpe:2.3:a:hcltech:digital_experience_compose:9.5:cf233:*:*:*:*:*:*
cpe:2.3:a:hcltech:digital_experience_compose:9.5:cf234:*:*:*:*:*:*
cpe:2.3:a:hcltech:digital_experience:9.5:-:*:*:*:*:*:*
cpe:2.3:a:hcltech:digital_experience:9.5:cf17:*:*:*:*:*:*
cpe:2.3:a:hcltech:digital_experience:9.5:cf171:*:*:*:*:*:*
cpe:2.3:a:hcltech:digital_experience:9.5:cf172:*:*:*:*:*:*
cpe:2.3:a:hcltech:digital_experience:9.5:cf173:*:*:*:*:*:*
cpe:2.3:a:hcltech:digital_experience:9.5:cf18:*:*:*:*:*:*
cpe:2.3:a:hcltech:digital_experience:9.5:cf181:*:*:*:*:*:*
cpe:2.3:a:hcltech:digital_experience:9.5:cf182:*:*:*:*:*:*
cpe:2.3:a:hcltech:digital_experience:9.5:cf183:*:*:*:*:*:*
cpe:2.3:a:hcltech:digital_experience:9.5:cf184:*:*:*:*:*:*
cpe:2.3:a:hcltech:digital_experience:9.5:cf19:*:*:*:*:*:*
cpe:2.3:a:hcltech:digital_experience:9.5:cf191:*:*:*:*:*:*
cpe:2.3:a:hcltech:digital_experience:9.5:cf192:*:*:*:*:*:*
cpe:2.3:a:hcltech:digital_experience:9.5:cf193:*:*:*:*:*:*
cpe:2.3:a:hcltech:digital_experience:9.5:cf194:*:*:*:*:*:*
cpe:2.3:a:hcltech:digital_experience:9.5:cf195:*:*:*:*:*:*
cpe:2.3:a:hcltech:digital_experience:9.5:cf196:*:*:*:*:*:*
cpe:2.3:a:hcltech:digital_experience:9.5:cf197:*:*:*:*:*:*
cpe:2.3:a:hcltech:digital_experience:9.5:cf198:*:*:*:*:*:*
cpe:2.3:a:hcltech:digital_experience:9.5:cf199:*:*:*:*:*:*
cpe:2.3:a:hcltech:digital_experience:9.5:cf200:*:*:*:*:*:*
cpe:2.3:a:hcltech:digital_experience:9.5:cf201:*:*:*:*:*:*
cpe:2.3:a:hcltech:digital_experience:9.5:cf202:*:*:*:*:*:*
cpe:2.3:a:hcltech:digital_experience:9.5:cf203:*:*:*:*:*:*
cpe:2.3:a:hcltech:digital_experience:9.5:cf204:*:*:*:*:*:*
cpe:2.3:a:hcltech:digital_experience:9.5:cf205:*:*:*:*:*:*
cpe:2.3:a:hcltech:digital_experience:9.5:cf206:*:*:*:*:*:*
cpe:2.3:a:hcltech:digital_experience:9.5:cf207:*:*:*:*:*:*

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