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Fencer Vulns
medium 4.8

CVE-2021-24515 json

Video Gallery - Vimeo and YouTube Gallery < 1.1.5 - Admin+ Stored Cross-Site Scripting

published 2021-10-25 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-11427

cvss
4.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 49%
public exploits
0
none known

Summary

The Video Gallery WordPress plugin before 1.1.5 does not escape the Title and Description of the videos in a gallery before outputting them in attributes, leading to Stored Cross-Site Scripting issues

Patch / fix

  • origincode video_gallery 1.1.5

Exploit prediction

0.62% chance of exploitation in the next 30 days, higher than 49% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • wpscan.com https://wpscan.com/vulnerability/6bbea7fe-e966-406b-ad06-0206fcc6f0a0 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 4.8 CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
NVD 2.0 3.5 AV:N/AC:M/Au:S/C:N/I:P/A:N

Affected products

  • Unknown Video Gallery - Vimeo and YouTube Gallery

Classification

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

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.