CVE-2024-29833: photo gallery XSS — Exploit

Description

The image upload component allows SVG files and the regular expression used to remove script tags can be bypassed by using a Cross Site Scripting payload which does not match the regular expression; one example of this is the inclusion of whitespace within the script tag. An attacker must target an authenticated user with permissions to access this feature, however once uploaded the payload is also accessible to unauthenticated users.

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CVSS v3.1 Score

5.4

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
10web	photo_gallery	< 1.8.22

References

Exploits

https://appcheck-ng.com/xss-vulnerabilities-discovered-10web-photogallery-wordpress-plugin/ https://appcheck-ng.com/xss-vulnerabilities-discovered-10web-photogallery-wordpress-plugin/

Other References

https://wordpress.org/plugins/photo-gallery/#developers https://wordpress.org/plugins/photo-gallery/#developers

Frequently Asked Questions

What is CVE-2024-29833? +

The image upload component allows SVG files and the regular expression used to remove script tags can be bypassed by using a Cross Site Scripting payload which does not match the regular expression; one example of this is the inclusion of whitespace within the script tag. An attacker must target an authenticated user with permissions to access this feature, however once uploaded the payload is also accessible to unauthenticated users. It has a CVSS v3.1 base score of 5.4 (MEDIUM).

How severe is CVE-2024-29833? +

CVE-2024-29833 has a CVSS v3.1 score of 5.4 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-29833? +

CVE-2024-29833 affects products from 10web, specifically: photo_gallery. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-29833? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2024-29833