📄 13 issues Reported (5 Crit, 2 High, 6 Medium)
💰 10 issues Paid
⚪ 1 Informative
Late update this time, just came back from vacation and started digging for new targets to research. I've had my eye on browser extensions for a while.
📄 11 issues Reported (4 Crit, 2 High, 5 Medium)
💰 9 issues Paid
A new month means 2 more RCEs reported 👌
This time I hit Chromium headless browser for the first time in BBPs.
📄 9 issues Reported (2 Crit, 2 High, 5 Medium)
💰 8 issues Paid
Switched to monthly updates instead of weekly. Why? I don't drop new vulns every week 😅 My stats from the last months confirm my "capacity": ~2 RCEs per month.
📄 13 issues Reported (5 Crit, 2 High, 6 Medium)
💰 10 issues Paid
⚪ 1 Informative
Late update this time, just came back from vacation and started digging for new targets to research. I've had my eye on browser extensions for a while.
📄 11 issues Reported (4 Crit, 2 High, 5 Medium)
💰 9 issues Paid
A new month means 2 more RCEs reported 👌
This time I hit Chromium headless browser for the first time in BBPs.
📄 9 issues Reported (2 Crit, 2 High, 5 Medium)
💰 8 issues Paid
Switched to monthly updates instead of weekly. Why? I don't drop new vulns every week 😅 My stats from the last months confirm my "capacity": ~2 RCEs per month.
📄 7 issues Reported (2 Crit, 1 High, 4 Medium)
💰 2 issues Paid
Reported 2 RCEs and some "collateral damage" for March. Still investigating new targets and developing my own tools.
📄 11 issues Reported (4 Crit, 2 High, 5 Medium)
💰 9 issues Paid
A new month means 2 more RCEs reported 👌
This time I hit Chromium headless browser for the first time in BBPs.
📄 9 issues Reported (2 Crit, 2 High, 5 Medium)
💰 8 issues Paid
Switched to monthly updates instead of weekly. Why? I don't drop new vulns every week 😅 My stats from the last months confirm my "capacity": ~2 RCEs per month.
📄 7 issues Reported (2 Crit, 1 High, 4 Medium)
💰 2 issues Paid
Reported 2 RCEs and some "collateral damage" for March. Still investigating new targets and developing my own tools.
📄 2 issues Reported (1 Crit, 1 Medium)
As you can see, the stats became even worse this week 😆 One RCE got classified as Medium for the first time in my life 🤯 Trying to negotiate and explain its impact, let's see how it goes...
📄 9 issues Reported (2 Crit, 2 High, 5 Medium)
💰 8 issues Paid
Switched to monthly updates instead of weekly. Why? I don't drop new vulns every week 😅 My stats from the last months confirm my "capacity": ~2 RCEs per month.
#bugbounty #0day #rce
#bugbounty #0day #rce
📄 7 issues Reported (2 Crit, 1 High, 4 Medium)
💰 2 issues Paid
Reported 2 RCEs and some "collateral damage" for March. Still investigating new targets and developing my own tools.
📄 2 issues Reported (1 Crit, 1 Medium)
As you can see, the stats became even worse this week 😆 One RCE got classified as Medium for the first time in my life 🤯 Trying to negotiate and explain its impact, let's see how it goes...
📄 2 issues Reported (2 Crit)
Reported 2 RCEs and sticking to my plan of focusing on Criticals. Not too much for two weeks, but chaining vulns takes more time than expected.
📄 7 issues Reported (2 Crit, 1 High, 4 Medium)
💰 2 issues Paid
Reported 2 RCEs and some "collateral damage" for March. Still investigating new targets and developing my own tools.
📄 2 issues Reported (1 Crit, 1 Medium)
As you can see, the stats became even worse this week 😆 One RCE got classified as Medium for the first time in my life 🤯 Trying to negotiate and explain its impact, let's see how it goes...
📄 2 issues Reported (2 Crit)
Reported 2 RCEs and sticking to my plan of focusing on Criticals. Not too much for two weeks, but chaining vulns takes more time than expected.
📄 0 issues Reported
I took the last days of my parental leave in Jan and spent most of the time with kids and family. No reports, no vulns, just quality time 👨👩👧👦
📄 2 issues Reported (1 Crit, 1 Medium)
As you can see, the stats became even worse this week 😆 One RCE got classified as Medium for the first time in my life 🤯 Trying to negotiate and explain its impact, let's see how it goes...
📄 2 issues Reported (2 Crit)
Reported 2 RCEs and sticking to my plan of focusing on Criticals. Not too much for two weeks, but chaining vulns takes more time than expected.
📄 0 issues Reported
I took the last days of my parental leave in Jan and spent most of the time with kids and family. No reports, no vulns, just quality time 👨👩👧👦
📄 2 issues Reported (2 Crit)
Reported 2 RCEs and sticking to my plan of focusing on Criticals. Not too much for two weeks, but chaining vulns takes more time than expected.
📄 0 issues Reported
I took the last days of my parental leave in Jan and spent most of the time with kids and family. No reports, no vulns, just quality time 👨👩👧👦
📄 0 issues Reported
I took the last days of my parental leave in Jan and spent most of the time with kids and family. No reports, no vulns, just quality time 👨👩👧👦
https://github.com/KTH-LangSec/server-side-prototype-pollution
#BBRENewsletter87
https://github.com/KTH-LangSec/server-side-prototype-pollution
#BBRENewsletter87
📄 12 issues Reported (5 Crit, 3 High, 4 Medium)
💰 4 issues Paid
⚪ 1 Informational
🔴 1 OOS
Reported Prompt Injection, so I'm in the club now, bro 😎
📄 11 issues Reported (5 Crit, 3 High, 3 Medium)
💰 4 issues Paid
⚪ 1 Informational
🔴 1 OOS
Keeping my promise to report something every week, even if it's not super critical or exciting.
📄 9 issues Reported (5 Crit, 3 High, 1 Medium)
💰 4 issues Paid
⚪ 1 Informational
🔴 1 OOS
me: Starting full-time BB 😎💻✨
Universe: Here, have the flu and a fever for a week 😜
me: Cool... not quite the "hot start" I had in mind 🥲
📄 12 issues Reported (5 Crit, 3 High, 4 Medium)
💰 4 issues Paid
⚪ 1 Informational
🔴 1 OOS
Reported Prompt Injection, so I'm in the club now, bro 😎
📄 11 issues Reported (5 Crit, 3 High, 3 Medium)
💰 4 issues Paid
⚪ 1 Informational
🔴 1 OOS
Keeping my promise to report something every week, even if it's not super critical or exciting.
📄 9 issues Reported (5 Crit, 3 High, 1 Medium)
💰 4 issues Paid
⚪ 1 Informational
🔴 1 OOS
me: Starting full-time BB 😎💻✨
Universe: Here, have the flu and a fever for a week 😜
me: Cool... not quite the "hot start" I had in mind 🥲
📄 7 issues Reported (4 Crit, 2 High, 1 Medium)
💰 4 issues Paid
⚪ 1 Informational
🔴 1 OOS
📄 11 issues Reported (5 Crit, 3 High, 3 Medium)
💰 4 issues Paid
⚪ 1 Informational
🔴 1 OOS
Keeping my promise to report something every week, even if it's not super critical or exciting.
If you find a very restricted Prototype Pollution where you can only add empty objects or arrays to the prototype, but the gadget requires properties with payloads..
#bugbounty #bugbountytips #bugbountytip
If you find a very restricted Prototype Pollution where you can only add empty objects or arrays to the prototype, but the gadget requires properties with payloads..
#bugbounty #bugbountytips #bugbountytip
You cannot simultaneously prohibit bug escalation and pivoting _and_ insist reports include accurate evidenced risk calculations.
Regards,
A tired bug hunter
You cannot simultaneously prohibit bug escalation and pivoting _and_ insist reports include accurate evidenced risk calculations.
Regards,
A tired bug hunter
📄 9 issues Reported (5 Crit, 3 High, 1 Medium)
💰 4 issues Paid
⚪ 1 Informational
🔴 1 OOS
me: Starting full-time BB 😎💻✨
Universe: Here, have the flu and a fever for a week 😜
me: Cool... not quite the "hot start" I had in mind 🥲
📄 7 issues Reported (4 Crit, 2 High, 1 Medium)
💰 4 issues Paid
⚪ 1 Informational
🔴 1 OOS
📄 9 issues Reported (5 Crit, 3 High, 1 Medium)
💰 4 issues Paid
⚪ 1 Informational
🔴 1 OOS
me: Starting full-time BB 😎💻✨
Universe: Here, have the flu and a fever for a week 😜
me: Cool... not quite the "hot start" I had in mind 🥲
Bug Hunters: “We had a good run, old friend!”
Bug Hunters: “We had a good run, old friend!”
Here are some of my stories:
Here are some of my stories:
youtu.be/H-bhmSwnRdY
youtu.be/H-bhmSwnRdY
📄 7 issues Reported (4 Crit, 2 High, 1 Medium)
💰 4 issues Paid
⚪ 1 Informational
🔴 1 OOS
📄 7 issues Reported (4 Crit, 2 High, 1 Medium)
💰 4 issues Paid
⚪ 1 Informational
🔴 1 OOS
God: Your defense will be in room 1337.
me: Say no more. I shall become a Bug Hunter! Full-time Bug Hunter!
God: 😳
God: Your defense will be in room 1337.
me: Say no more. I shall become a Bug Hunter! Full-time Bug Hunter!
God: 😳
youtu.be/JERBqoTllaE?...
youtu.be/JERBqoTllaE?...
I case you missed it:
I've created cspbypass.com
A site where you can search for known CSP bypass gadgets to gain XSS.
It already contains a bunch of useful gadgets with contributions from your favourite hackers.
If you have some CSP bypasses to share, feel free to contribute!
I case you missed it:
I've created cspbypass.com
A site where you can search for known CSP bypass gadgets to gain XSS.
It already contains a bunch of useful gadgets with contributions from your favourite hackers.
If you have some CSP bypasses to share, feel free to contribute!
📖 Full text: github.com/yuske/PhD_Th...
Check it out if you're interested in attacks based on Prototype Pollutions, Object Injection Vulnerabilities, and want to...
📖 Full text: github.com/yuske/PhD_Th...
Check it out if you're interested in attacks based on Prototype Pollutions, Object Injection Vulnerabilities, and want to...