TI-2024-08149 Aliases CVE-2024-8783 GHSA-qf89-78m6-x24m

OpenTibiaBR MyAAC Post Reply new_post.php cross site scripting

LOW 24CWE-79Published 2024-09-13 · Updated 2024-09-16

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Cross-site scripting
Confidentiality · integrity · availability: None · Low · None
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

A vulnerability classified as problematic has been found in OpenTibiaBR MyAAC up to 0.8.16. Affected is an unknown function of the file system/pages/forum/new_post.php of the component Post Reply Handler. The manipulation of the argument post_topic leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The patch is identified as bf6ae3df0d32fa22552bb44ca4f8489a6e78cc1c. It is recommended to apply a patch to fix this issue.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.0041 35th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA and NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
OpenTibiaBR	MyAAC	0.8.0; 0.8.1; 0.8.2; 0.8.3; 0.8.4; 0.8.5; 0.8.6; 0.8.7; 0.8.8; 0.8.9; 0.8.10; 0.8.11; 0.8.12; 0.8.13; 0.8.14; 0.8.15; 0.8.16	—	No fix listed	CNA

MyAAC VendorOpenTibiaBR Affected 0.8.0; 0.8.1; 0.8.2; 0.8.3; 0.8.4; 0.8.5; 0.8.6; 0.8.7; 0.8.8; 0.8.9; 0.8.10; 0.8.11; 0.8.12; 0.8.13; 0.8.14; 0.8.15; 0.8.16 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:opentibiabr:myaac::::::::	up to 0.8.16	Vulnerable	OpenTibiaBR

cpe:2.3:a:opentibiabr:myaac:*:*:*:*:*:*:*:* Versions up to 0.8.16 Vulnerable ·OpenTibiaBR

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2024-8783
2026-10-03 Alias added: GHSA-qf89-78m6-x24m

References

Exploit 1

https://github.com/opentibiabr/myaac/issues/121

Patch 2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences