CVE-2019-13948

SyGuestBook A5 Version 1.2 allows stored XSS because the isValidData function in include/functions.php does not properly block XSS payloads, as demonstrated by…

published July 18, 2019

CVSS
—
EPSS
1%
Percentile
52.7
In the wild
Unconfirmed
What it is

SyGuestBook A5 Version 1.2 allows stored XSS because the isValidData function in include/functions.php does not properly block XSS payloads, as demonstrated by a crafted use of the onerror attribute of an IMG element.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00702 · 52.7th percentile
Published
2019-07-18T15:56Z
EPSS history
Timeline
  • 18 JUL 15:56Z
    SyGuestBook A5 Version 1.2 allows stored XSS because the isValidData function in include/functions.php does not properly block XSS payloads, as demonstrated by…
    cvelistv5