CVE-2024-8783 json
OpenTibiaBR MyAAC Post Reply new_post.php cross site scripting
published 2024-09-13 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-49415
- cvss
- 3.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 35%
- public exploits
- 0
- none known
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.
Patch / fix
- github.com/opentibiabr/myaac#122 commit
- github.com/opentibiabr/myaac#122 pull request
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.41% chance of exploitation in the next 30 days, higher than 35% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/opentibiabr/myaac/issues/121 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 5.3 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N |
| CNA | 3.1 | 3.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N |
| CNA | 3.0 | 3.5 | CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N |
| CNA | 2.0 | 4.0 | AV:N/AC:L/Au:S/C:N/I:P/A:N |
| CNA | 4.0 | 5.3 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
| NVD | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
Affected products
- OpenTibiaBR MyAAC
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/opentibiabr/myaac/pull/122
issue-tracking, patch
-
github.com
/opentibiabr/myaac/pull/122/commits/bf6ae3df0d32fa22552bb44ca4f8489a6e78cc1c
issue-tracking, patch
-
github.com
/opentibiabr/myaac/issues/121
exploit, issue-tracking
-
vuldb.com
/?id.277434
vdb-entry, technical-description, permissions-required
-
vuldb.com
/?ctiid.277434
signature, permissions-required
-
vuldb.com
/?submit.406368
third-party-advisory
Sources
- CVE List CVE-2024-8783
- NVD CVE-2024-8783
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