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Fencer Vulns
high 7.4

CVE-2024-33831 json

A stored cross-site scripting (XSS) vulnerability in the Advanced Expectation - Response module of yapi v1.10.2 allows attackers to execute…

published 2024-04-30 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-31540

cvss
7.4
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 42%
public exploits
0
none known

Summary

A stored cross-site scripting (XSS) vulnerability in the Advanced Expectation - Response module of yapi v1.10.2 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the body field.

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.49% chance of exploitation in the next 30 days, higher than 42% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 7.4 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
CNA 3.1 7.4 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N

Affected products

  • ymfe yapi

Classification

Weakness
  • CWE-80 Improper Neutralization of Script-Related HTML Tags in a Web Page

References

Sources

Fencer Vulns 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.