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Fencer Intel
critical 9.0

CVE-2020-15952 json

Immuta v2.8.2 is affected by stored XSS that allows a low-privileged user to escalate privileges to administrative permissions.

published 6y ago modified 4mo ago also EUVD-2020-7923

cvss
9.0
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.0%
EPSS 2.0% chance of exploitation in 30 days, percentile 80%
public exploits
0
none known

Summary

Immuta v2.8.2 is affected by stored XSS that allows a low-privileged user to escalate privileges to administrative permissions. Additionally, unauthenticated attackers can phish unauthenticated Immuta users to steal credentials or force actions on authenticated users through reflected, DOM-based XSS.

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Exploit prediction

2.00% chance of exploitation in the next 30 days, higher than 80% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • labs.bishopfox.com https://labs.bishopfox.com/advisories referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 9.0 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
NVD 2.0 6.0 AV:N/AC:M/Au:S/C:P/I:P/A:P

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.