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CRITICAL

CVE-2022-0962

CVE-2022-0962 — Stored XSS viva .webma file upload in star7th/showdoc

Stored XSS viva .webma file upload in GitHub repository star7th/showdoc prior to 2.10.4.

Published Updated Sources: cvelistV5, @huntrdev

Triage

Is it exploited, how likely is exploitation, what does it touch, and how severe do the scoring sources call it.

Exploitation

Unreported

no source claims exploitation

EPSS

1%

chance of exploitation in 30 days

Affects

star7th

star7th_showdoc

CVSS base

9

CRITICAL

Affected scope

The catalog records vendors and products as separate lists, not pairs, so which product belongs to which vendor is not something this page can say.

Vendors (1)

star7th

Products (1)

star7th showdoc

Every base score collected

Sources score independently and disagree; each row says who scored it and under which version.

ScoreVersionSeverityExpl.ImpactSource
9CVSS 3.0CRITICAL——cvelistV5

Weakness & attack patterns

  • CWE-434

Attack patterns reported against this CVE. The ATT&CK techniques below are inferred from its weakness class.

  • T1574.010Hijack Execution Flow: ServicesFile Permissions Weakness

Detection

Read off the CVSS vector and the weakness class. Starting points, not rules we have tested.

  • Search application, proxy, and WAF logs for requests touching /showdoc.

References

2 on the record

Elsewhere on this site

  • star7thevery CVE for this vendor
  • CWE-434other pages naming this weakness

Not in any source we poll

Listed rather than left blank: an empty field and an unmeasured one look identical on screen, and only one is a reason to look elsewhere.

  • No confirmed IOCs, IP addresses, domains, file hashes, or malware artifacts supplied.
  • No organization-specific asset inventory, compensating-control status, or patch deployment evidence supplied.
  • No exploit packet captures, log samples, or incident case IDs supplied.