Skip to content
Fencer Vulns
medium 4.8

CVE-2021-24502 json

WP Google Map < 1.7.7 - Authenticated Stored Cross-Site Scripting (XSS)

published 2021-08-09 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-11414

cvss
4.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.7%
EPSS 0.7% chance of exploitation in 30 days, percentile 52%
public exploits
0
none known

Summary

The WP Google Map WordPress plugin before 1.7.7 did not sanitise or escape the Map Title before outputting them in the page, leading to a Stored Cross-Site Scripting issue by high privilege users, even when the unfiltered_html capability is disallowed

Patch / fix

  • weplugins wp_maps 1.7.7

Exploit prediction

0.67% chance of exploitation in the next 30 days, higher than 52% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • wpscan.com https://wpscan.com/vulnerability/f95c3a48-5228-4047-9b92-de985741d157 referenced PoC, tagged "exploit" by a source, unverified
  • drive.google.com https://drive.google.com/file/d/1CbBlsf0Vt1QLBTnSC-vod2UCMm_NnZ2p/view?usp=sharing 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 Maps Plugin using Google Maps for WordPress – WP Google Map

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.