CVE-2020-4082: hcl software hcl connections Cross-site Scripting
Vulnerability summary
CVE-2020-4082 is a medium (CVSS 5.4) Cross-site Scripting vulnerability in hcl software hcl connections. EPSS estimates a 0.66% chance of exploitation in the next 30 days, higher than 50.6% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 05-03-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
The HCL Connections 5.5 help system is vulnerable to cross-site scripting, caused by improper validation of user-supplied input. A remote attacker could exploit this vulnerability using a specially-crafted URL to execute script in a victim's Web browser within the security context of the hosting Web site, once the URL is clicked. An attacker could use this vulnerability to steal the victim's cookie-based authentication credentials.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
0.66%
Chance of exploitation in the next 30 days
Percentile
51%
Versus all other CVEs
30-day change
0.00 pp
From 0.66% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (support.hcltechsw.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Hcl software1 product
- hcl connections"HCL Connections 5.5"
Hcltech1 product
- connections5.5
2 vendors · 2 products
References
1 links- support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0075447X Refsource CONFIRMExploitPatchVendor Advisory