SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2013-3261

Cross-site scripting (XSS) vulnerability in wp-admin/admin.php in the GRAND FlAGallery plugin before 2.72 for WordPress allows remote attackers to inject arbitrary web script or HTML via the s parameter in a flag-manage-gallery action.

MEDIUM 4.3EPSS 1.62%

Does this matter?

Lower severity and a low EPSS score (1.62%). Track it; it rarely justifies an emergency change on its own.

Description

Cross-site scripting (XSS) vulnerability in wp-admin/admin.php in the GRAND FlAGallery plugin before 2.72 for WordPress allows remote attackers to inject arbitrary web script or HTML via the s parameter in a flag-manage-gallery action.

CVSS 2.0
4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N
EPSS
1.62% probability · 76th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-79
Affected
photogallerycreator/flash-album-gallery
Source
PSIRT-CNA@flexerasoftware.com
EPSS trend
0%3%5%26 October 2026: 1.62%26 October 202626 October 2026

EPSS 1.6% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.